ION Geophysical Corporation Debt Securities, Held-to-maturity, Current
ION Geophysical Corporation had Debt Securities, Held-to-maturity, Current of $0 as of 2012-12-31, per its 10-K filed 2013-02-19.
Discontinued › Balance Sheet › Assets › Assets, Current › Cash, Cash Equivalents, and Short-Term Investments › Short-Term Investments
us-gaap:HeldToMaturitySecuritiesCurrent · last filed 2013-02-19
- 2012-12-31: Debt Securities, Held-to-maturity, Current $0.00.
- 2012-09-30: Debt Securities, Held-to-maturity, Current $0.00.
- 2011-12-31: Debt Securities, Held-to-maturity, Current $20.00M.
- 2011-09-30: Debt Securities, Held-to-maturity, Current $28.00M.
| Period end | Debt Securities, Held-to-maturity, Current |
|---|---|
| 2012-12-31 | $0.00 10-K · filed 2013-02-19 |
| 2012-09-30 | $0.00 10-Q · filed 2012-11-09 |
| 2011-12-31 | $20.00M 10-K · filed 2013-02-19 |
| 2011-09-30 | $28.00M 10-Q · filed 2011-11-03 |
| 2010-12-31 | $0.00 10-K · filed 2012-02-24 |