PERMA FIX ENVIRONMENTAL SERVICES INC Research and Development Expense
PERMA FIX ENVIRONMENTAL SERVICES INC (PESI) reported Research and Development Expense of $253.00 thousand for the 3-month period ending 2026-06-30, per its 10-Q filed 2026-08-12.
Financial Statements › Expense Statement › Operating Expenses
us-gaap:ResearchAndDevelopmentExpense · last filed 2026-08-12
- PERMA FIX ENVIRONMENTAL SERVICES INC research and development expense for the quarter ending 2026-06-30 was $253.00K, a 18.91% decline year-over-year.
- PERMA FIX ENVIRONMENTAL SERVICES INC research and development expense for the quarter ending 2026-03-31 was $303.00K, a 20.89% decline year-over-year.
- PERMA FIX ENVIRONMENTAL SERVICES INC research and development expense for the quarter ending 2025-12-31 was $254.00K, a 15.33% decline year-over-year.
- PERMA FIX ENVIRONMENTAL SERVICES INC research and development expense for the quarter ending 2025-09-30 was $342.00K, a 12.87% increase year-over-year.
- PERMA FIX ENVIRONMENTAL SERVICES INC research and development expense for fiscal 2025 was $1.29M, a 10.15% increase from fiscal 2024.
- PERMA FIX ENVIRONMENTAL SERVICES INC research and development expense for fiscal 2024 was $1.17M, a 108.91% increase from fiscal 2023.
- PERMA FIX ENVIRONMENTAL SERVICES INC research and development expense for fiscal 2023 was $561.00K, a 66.96% increase from fiscal 2022.
- PERMA FIX ENVIRONMENTAL SERVICES INC research and development expense for fiscal 2022 was $336.00K, a 54.96% decline from fiscal 2021.
| Period end | Research and Development Expense 3 month | Research and Development Expense 3 month as first filed | Research and Development Expense 6 month | Research and Development Expense 6 month as first filed | Research and Development Expense 9 month | Research and Development Expense 12 month |
|---|---|---|---|---|---|---|
| 2026-06-30 | $253.00K 10-Q · filed 2026-08-12 | $556.00K 10-Q · filed 2026-08-12 | $810.00K derived: sum of 3 quarters · filed 2026-08-12 | $1.15M derived: sum of 4 quarters · filed 2026-08-12 | ||
| 2026-03-31 | $303.00K 10-Q · filed 2026-05-07 | $557.00K derived: sum of 2 quarters · filed 2026-05-07 | $899.00K derived: sum of 3 quarters · filed 2026-05-07 | $1.21M derived: sum of 4 quarters · filed 2026-08-12 | ||
| 2025-12-31 | $254.00K derived: 10-K 12 month − 10-Q 9 month · filed 2026-03-24 | $596.00K derived: sum of 2 quarters · filed 2026-03-24 | $908.00K derived: sum of 3 quarters · filed 2026-08-12 | $1.29M 10-K · filed 2026-03-24 | ||
| 2025-09-30 | $342.00K 10-Q · filed 2025-11-10 | $654.00K derived: sum of 2 quarters · filed 2026-08-12 | $1.04M 10-Q · filed 2025-11-10 | $1.34M derived: sum of 4 quarters · filed 2026-08-12 | ||
| 2025-06-30 | $312.00K 10-Q · filed 2026-08-12 | $695.00K 10-Q · filed 2026-08-12 | $995.00K derived: sum of 3 quarters · filed 2026-08-12 | $1.30M derived: sum of 4 quarters · filed 2026-08-12 | ||
| 2025-03-31 | $383.00K 10-Q · filed 2026-05-07 | $683.00K derived: sum of 2 quarters · filed 2026-05-07 | $986.00K derived: sum of 3 quarters · filed 2026-05-07 | $1.26M derived: sum of 4 quarters · filed 2026-05-07 | ||
| 2024-12-31 | $300.00K derived: 10-K 12 month − 10-Q 9 month · filed 2026-03-24 | $603.00K derived: sum of 2 quarters · filed 2026-03-24 | $876.00K derived: sum of 3 quarters · filed 2026-03-24 | $1.17M 10-K · filed 2026-03-24 | ||
| 2024-09-30 | $303.00K 10-Q · filed 2025-11-10 | $576.00K derived: sum of 2 quarters · filed 2025-11-10 | $872.00K 10-Q · filed 2025-11-10 | $1.09M derived: sum of 4 quarters · filed 2025-11-10 | ||
| 2024-06-30 | $273.00K 10-Q · filed 2025-08-07 | $569.00K 10-Q · filed 2025-08-07 | $790.00K derived: sum of 3 quarters · filed 2025-08-07 | $910.00K derived: sum of 4 quarters · filed 2025-08-07 | ||
| 2024-03-31 | $296.00K 10-Q · filed 2025-05-08 | $517.00K derived: sum of 2 quarters · filed 2025-05-08 | $637.00K derived: sum of 3 quarters · filed 2025-05-08 | $758.00K derived: sum of 4 quarters · filed 2025-05-08 | ||
| 2023-12-31 | $221.00K derived: 10-K 12 month − 10-Q 9 month · filed 2025-03-13 | $341.00K derived: sum of 2 quarters · filed 2025-03-13 | $462.00K derived: sum of 3 quarters · filed 2025-03-13 | $561.00K 10-K · filed 2025-03-13 | ||
| 2023-09-30 | $120.00K 10-Q · filed 2024-11-13 | $241.00K derived: sum of 2 quarters · filed 2024-11-13 | $340.00K 10-Q · filed 2024-11-13 | $431.00K derived: sum of 4 quarters · filed 2024-11-13 | ||
| 2023-06-30 | $121.00K 10-Q · filed 2024-08-08 | $220.00K 10-Q · filed 2024-08-08 | $311.00K derived: sum of 3 quarters · filed 2024-08-08 | $380.00K derived: sum of 4 quarters · filed 2024-08-08 | ||
| 2023-03-31 | $99.00K 10-Q · filed 2024-05-09 | $190.00K derived: sum of 2 quarters · filed 2024-05-09 | $259.00K derived: sum of 3 quarters · filed 2024-05-09 | $339.00K derived: sum of 4 quarters · filed 2024-05-09 | ||
| 2022-12-31 | $91.00K derived: 10-K 12 month − 10-Q 9 month · filed 2024-03-13 | $160.00K derived: sum of 2 quarters · filed 2024-03-13 | $240.00K derived: sum of 3 quarters · filed 2024-03-13 | $336.00K 10-K · filed 2024-03-13 | ||
| 2022-09-30 | $69.00K 10-Q · filed 2023-11-02 | $149.00K derived: sum of 2 quarters · filed 2023-11-02 | $245.00K 10-Q · filed 2023-11-02 | $453.00K derived: sum of 4 quarters · filed 2023-11-02 | ||
| 2022-06-30 | $80.00K 10-Q · filed 2023-08-03 | $176.00K 10-Q · filed 2023-08-03 | $384.00K derived: sum of 3 quarters · filed 2023-08-03 | $627.00K derived: sum of 4 quarters · filed 2023-08-03 | ||
| 2022-03-31 | $96.00K 10-Q · filed 2023-05-10 | $304.00K derived: sum of 2 quarters · filed 2023-05-10 | $547.00K derived: sum of 3 quarters · filed 2023-05-10 | $691.00K derived: sum of 4 quarters · filed 2023-05-10 | ||
| 2021-12-31 | $208.00K derived: 10-K 12 month − 10-Q 9 month · filed 2023-03-23 | $451.00K derived: sum of 2 quarters · filed 2023-03-23 | $595.00K derived: sum of 3 quarters · filed 2023-03-23 | $746.00K 10-K · filed 2023-03-23 | ||
| 2021-09-30 | $243.00K 10-Q · filed 2022-11-03 | $387.00K derived: sum of 2 quarters · filed 2022-11-03 | $538.00K 10-Q · filed 2022-11-03 | $701.00K derived: sum of 4 quarters · filed 2022-11-03 | ||
| 2021-06-30 | $144.00K 10-Q · filed 2022-08-05 | $295.00K 10-Q · filed 2022-08-05 | $458.00K derived: sum of 3 quarters · filed 2022-08-05 | $615.00K derived: sum of 4 quarters · filed 2022-08-05 | ||
| 2021-03-31 | $150.00K 10-Q · filed 2022-05-05 | $314.00K derived: sum of 2 quarters · filed 2022-05-05 | $471.00K derived: sum of 3 quarters · filed 2022-05-05 | $680.00K derived: sum of 4 quarters · filed 2022-05-05 | ||
| 2020-12-31 | $164.00K derived: 10-K 12 month − 10-Q 9 month · filed 2022-04-06 | $321.00K derived: sum of 2 quarters · filed 2022-04-06 | $530.00K derived: sum of 3 quarters · filed 2022-04-06 | $762.00K 10-K · filed 2022-04-06 | ||
| 2020-09-30 | $157.00K 10-Q · filed 2021-11-12 | $366.00K derived: sum of 2 quarters · filed 2021-11-12 | $598.00K 10-Q · filed 2021-11-12 | $733.00K derived: sum of 4 quarters · filed 2021-11-12 | ||
| 2020-06-30 | $209.00K 10-Q · filed 2021-08-11 | $441.00K 10-Q · filed 2021-08-11 | $576.00K derived: sum of 3 quarters · filed 2021-08-11 | $741.00K derived: sum of 4 quarters · filed 2021-08-11 | ||
| 2020-03-31 | $232.00K 10-Q · filed 2021-05-06 | $367.00K derived: sum of 2 quarters · filed 2021-05-06 | $532.00K derived: sum of 3 quarters · filed 2021-05-06 | $755.00K derived: sum of 4 quarters · filed 2021-05-06 | ||
| 2019-12-31 | $135.00K derived: 10-K 12 month − 10-Q 9 month · filed 2021-03-29 | $300.00K derived: sum of 2 quarters · filed 2021-03-29 | $523.00K derived: sum of 3 quarters · filed 2021-03-29 | $750.00K 10-K · filed 2021-03-29 | ||
| 2019-09-30 | $165.00K 10-Q · filed 2020-11-05 | $388.00K derived: sum of 2 quarters · filed 2020-11-05 | $615.00K 10-Q · filed 2020-11-05 | $1.30M derived: sum of 4 quarters · filed 2020-11-05 | ||
| 2019-06-30 | $223.00K 10-Q · filed 2020-08-07 | $450.00K 10-Q · filed 2020-08-07 | $1.14M derived: sum of 3 quarters · filed 2020-08-07 | $1.37M derived: sum of 4 quarters · filed 2020-08-07 | ||
| 2019-03-31 | $227.00K 10-Q · filed 2020-05-12 | $917.00K derived: sum of 2 quarters · filed 2020-05-12 | $1.15M derived: sum of 3 quarters · filed 2020-05-12 | $1.36M derived: sum of 4 quarters · filed 2020-05-12 | ||
| 2018-12-31 | $690.00K derived: 10-K 12 month − 10-Q 9 month · filed 2020-03-20 | $919.00K derived: sum of 2 quarters · filed 2020-03-20 | $1.14M derived: sum of 3 quarters · filed 2020-03-20 | $1.37M 10-K · filed 2020-03-20 | ||
| 2018-09-30 | $229.00K 10-Q · filed 2019-11-07 | $448.00K derived: sum of 2 quarters · filed 2019-11-07 | $680.00K 10-Q · filed 2019-11-07 | $975.00K derived: sum of 4 quarters · filed 2019-11-07 | ||
| 2018-06-30 | $219.00K 10-Q · filed 2019-08-08 | $451.00K 10-Q · filed 2019-08-08 | $746.00K derived: sum of 3 quarters · filed 2019-08-08 | $1.04M derived: sum of 4 quarters · filed 2019-08-08 | ||
| 2018-03-31 | $232.00K 10-Q · filed 2019-05-09 | $527.00K derived: sum of 2 quarters · filed 2019-05-09 | $820.00K derived: sum of 3 quarters · filed 2019-05-09 | $1.44M derived: sum of 4 quarters · filed 2019-05-09 | ||
| 2017-12-31 | $295.00K derived: 10-K 12 month − 10-Q 9 month · filed 2019-04-01 | $588.00K derived: sum of 2 quarters · filed 2019-04-01 | $1.21M derived: sum of 3 quarters · filed 2019-04-01 | $1.59M 10-K · filed 2019-04-01 | ||
| 2017-09-30 | $293.00K 10-Q · filed 2018-11-07 | $912.00K derived: sum of 2 quarters · filed 2018-11-07 | $1.30M 10-Q · filed 2018-11-07 | $1.78M derived: sum of 4 quarters · filed 2018-11-07 | ||
| 2017-06-30 | $619.00K 10-Q · filed 2018-08-08 | $1.01M 10-Q · filed 2018-08-08 | $1.48M derived: sum of 3 quarters · filed 2018-08-08 | $1.93M derived: sum of 4 quarters · filed 2018-08-08 | ||
| 2017-03-31 | $389.00K 10-Q · filed 2018-05-10 | $865.00K derived: sum of 2 quarters · filed 2018-05-10 | $1.31M derived: sum of 3 quarters · filed 2018-05-10 | $1.86M derived: sum of 4 quarters · filed 2018-05-10 | ||
| 2016-12-31 | $476.00K derived: 10-K 12 month − 10-Q 9 month · filed 2018-03-16 | $917.00K derived: sum of 2 quarters · filed 2018-03-16 | $1.47M derived: sum of 3 quarters · filed 2018-03-16 | $2.05M 10-K · filed 2018-03-16 | ||
| 2016-09-30 | $441.00K 10-Q · filed 2017-11-13 | $995.00K derived: sum of 2 quarters · filed 2017-11-13 | $1.57M 10-Q · filed 2017-11-13 | $2.37M derived: sum of 4 quarters · filed 2017-11-13 | ||
| 2016-06-30 | $554.00K 10-Q · filed 2017-08-09 | $1.13M 10-Q · filed 2017-08-09 | $1.93M derived: sum of 3 quarters · filed 2017-08-09 | $2.51M derived: sum of 4 quarters · filed 2017-08-09 | ||
| 2016-03-31 | $575.00K 10-Q · filed 2017-05-10 | $1.38M derived: sum of 2 quarters · filed 2017-05-10 | $1.96M derived: sum of 3 quarters · filed 2017-05-10 | $2.45M derived: sum of 4 quarters · filed 2017-05-10 | ||
| 2015-12-31 | $802.00K derived: 10-K 12 month − 10-Q 9 month · filed 2017-03-24 | $1.39M derived: sum of 2 quarters · filed 2017-03-24 | $1.87M derived: sum of 3 quarters · filed 2017-03-24 | $2.30M 10-K · filed 2017-03-24 | ||
| 2015-09-30 | $583.00K 10-Q · filed 2016-11-18 | $1.07M derived: sum of 2 quarters · filed 2016-11-18 | $1.50M 10-Q · filed 2016-11-18 | $1.88M derived: sum of 4 quarters · filed 2016-11-18 | ||
| 2015-06-30 | $489.00K 10-Q · filed 2016-08-22 | $514.00K 10-Q · filed 2015-08-06 | $918.00K 10-Q · filed 2016-08-22 | $1.29M derived: sum of 3 quarters · filed 2016-08-22 | $1.54M derived: sum of 4 quarters · filed 2016-08-22 | |
| 2015-03-31 | $429.00K 10-Q · filed 2016-05-23 | $404.00K 10-Q · filed 2015-05-08 | $803.00K derived: sum of 2 quarters · filed 2016-05-23 | $1.06M derived: sum of 3 quarters · filed 2016-05-23 | $1.37M derived: sum of 4 quarters · filed 2016-05-23 | |
| 2014-12-31 | $374.00K derived: 10-K 12 month − 10-Q 9 month · filed 2016-03-24 | $627.00K derived: sum of 2 quarters · filed 2016-03-24 | $944.00K derived: sum of 3 quarters · filed 2016-03-24 | $1.31M 10-K · filed 2016-03-24 | ||
| 2014-09-30 | $253.00K 10-Q · filed 2015-11-04 | $570.00K derived: sum of 2 quarters · filed 2015-11-04 | $941.00K 10-Q · filed 2015-11-04 | $1.28M derived: sum of 4 quarters · filed 2015-11-04 | ||
| 2014-06-30 | $317.00K 10-Q · filed 2015-08-06 | $687.00K 10-Q · filed 2015-08-06 | $1.03M derived: sum of 3 quarters · filed 2015-08-06 | $1.55M derived: sum of 4 quarters · filed 2015-08-06 | ||
| 2014-03-31 | $371.00K 10-Q · filed 2015-05-08 | $715.00K derived: sum of 2 quarters · filed 2015-05-08 | $1.24M derived: sum of 3 quarters · filed 2015-05-08 | $1.64M derived: sum of 4 quarters · filed 2015-05-08 | ||
| 2013-12-31 | $344.00K derived: 10-K 12 month − 10-Q 9 month · filed 2015-03-31 | $864.00K derived: sum of 2 quarters · filed 2015-03-31 | $1.27M derived: sum of 3 quarters · filed 2015-03-31 | $1.76M 10-K · filed 2015-03-31 | ||
| 2013-09-30 | $520.00K 10-Q · filed 2014-11-06 | $922.00K derived: sum of 2 quarters · filed 2014-11-06 | $1.42M 10-Q · filed 2014-11-06 | $1.85M derived: sum of 4 quarters · filed 2014-11-06 | ||
| 2013-06-30 | $402.00K 10-Q · filed 2014-08-12 | $901.00K 10-Q · filed 2014-08-12 | $1.33M derived: sum of 3 quarters · filed 2014-08-12 | $1.84M derived: sum of 4 quarters · filed 2014-08-12 | ||
| 2013-03-31 | $499.00K 10-Q · filed 2014-05-08 | $932.00K derived: sum of 2 quarters · filed 2014-05-08 | $1.43M derived: sum of 3 quarters · filed 2014-05-08 | $1.97M derived: sum of 4 quarters · filed 2014-05-08 | ||
| 2012-12-31 | $433.00K derived: 10-K 12 month − 10-Q 9 month · filed 2014-04-15 | $935.00K derived: sum of 2 quarters · filed 2014-04-15 | $1.47M derived: sum of 3 quarters · filed 2014-04-15 | $1.82M 10-K · filed 2014-04-15 | ||
| 2012-09-30 | $502.00K 10-Q · filed 2013-12-12 | $1.04M derived: sum of 2 quarters · filed 2013-12-12 | $1.39M 10-Q · filed 2013-12-12 | $1.87M derived: sum of 4 quarters · filed 2013-12-12 | ||
| 2012-06-30 | $535.00K 10-Q · filed 2013-08-08 | $574.00K 10-Q · filed 2012-08-08 | $888.00K 10-Q · filed 2013-08-08 | $937.00K 10-Q · filed 2012-08-08 | $1.37M derived: sum of 3 quarters · filed 2013-12-12 | $1.73M derived: sum of 4 quarters · filed 2013-12-12 |
| 2012-03-31 | $353.00K 10-Q · filed 2013-05-10 | $364.00K 10-Q · filed 2012-05-10 | $836.00K derived: sum of 2 quarters · filed 2013-12-12 | $1.19M derived: sum of 3 quarters · filed 2013-12-12 | $1.59M derived: sum of 4 quarters · filed 2013-12-12 | |
| 2011-12-31 | $483.00K derived: 10-K/A 12 month − 10-Q 9 month · filed 2013-12-12 | $840.00K derived: sum of 2 quarters · filed 2013-12-12 | $1.24M derived: sum of 3 quarters · filed 2013-12-12 | $1.50M 10-K/A · filed 2013-12-12 | ||
| 2011-09-30 | $357.00K 10-Q · filed 2012-11-08 | $752.00K derived: sum of 2 quarters · filed 2012-11-08 | $1.02M 10-Q · filed 2012-11-08 | $1.21M derived: sum of 4 quarters · filed 2013-12-12 | ||
| 2011-06-30 | $395.00K 10-Q · filed 2012-08-08 | $661.00K 10-Q · filed 2012-08-08 | $848.00K derived: sum of 3 quarters · filed 2013-12-12 | $1.19M derived: sum of 4 quarters · filed 2013-12-12 | ||
| 2011-03-31 | $266.00K 10-Q · filed 2012-05-10 | $453.00K derived: sum of 2 quarters · filed 2013-12-12 | $798.00K derived: sum of 3 quarters · filed 2013-12-12 | $977.00K derived: sum of 4 quarters · filed 2013-12-12 | ||
| 2010-12-31 | $187.00K derived: 10-K/A 12 month − 10-Q 9 month · filed 2013-12-12 | $532.00K derived: sum of 2 quarters · filed 2013-12-12 | $711.00K derived: sum of 3 quarters · filed 2013-12-12 | $921.00K 10-K/A · filed 2013-12-12 | ||
| 2010-09-30 | $345.00K 10-Q · filed 2011-11-07 | $524.00K derived: sum of 2 quarters · filed 2011-11-07 | $734.00K 10-Q · filed 2011-11-07 | |||
| 2010-06-30 | $179.00K 10-Q · filed 2011-08-05 | $389.00K 10-Q · filed 2011-08-05 | ||||
| 2009-12-31 | $609.00K 10-K · filed 2012-03-15 |
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