Condensed Consolidating Financial Information - Condensed Consolidating Statement of Cash Flows (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Cash flows from operating activities:
Net cash provided by (used in) operating activities	$ 1,571	$ (16,524)	$ 129,780
Cash flows from investing activities:
Investment in multi-client data library	(14,884)	(45,558)	(67,785)
Purchase of property, plant, equipment and seismic rental equipment	(1,488)	(19,241)	(8,264)
Repayment of advances by INOVA Geophysical	0	0	1,000
Net investment in and advances to OceanGeo B.V. prior to its consolidation	0	0	(3,074)
Proceeds from sale of cost method investments	2,698	0	14,051
Net proceeds from sale of Source product line	0	0	14,394
Other investing activities	30	1,263	928
Net cash used in investing activities	(13,644)	(63,536)	(48,750)
Cash flows from financing activities:
Borrowings under revolving line of credit	15,000	0	15,000
Repayments under revolving line of credit	(5,000)	0	(50,000)
Payments on notes payable and long-term debt	(8,634)	(7,452)	(12,998)
Cost associated with issuance of debt	(6,744)	(145)	(2,194)
Repurchase of common stock	(964)	(1,989)	0
Intercompany lending	0	0	0
Payment of preferred dividends			(6,000)
Payments to repurchase bonds	(15,000)	0	0
Other financing activities	(252)	73	218
Net cash provided by (used in) financing activities	(21,594)	(9,513)	(55,974)
Effect of change in foreign currency exchange rates on cash and cash equivalents	1,386	898	496
Net (decrease) increase in cash and cash equivalents	(32,281)	(88,675)	25,552
Cash and cash equivalents at beginning of period	84,933	173,608	148,056
Cash and cash equivalents at end of period	52,652	84,933	173,608
Reportable Legal Entities [Member] | ION Geophysical Corporation [Member]
Cash flows from operating activities:
Net cash provided by (used in) operating activities	(30,154)	(425,310)	(53,925)
Cash flows from investing activities:
Investment in multi-client data library	0	0	0
Purchase of property, plant, equipment and seismic rental equipment	(73)	(347)	(1,240)
Repayment of advances by INOVA Geophysical			1,000
Net investment in and advances to OceanGeo B.V. prior to its consolidation			0
Proceeds from sale of cost method investments	2,698		14,051
Net proceeds from sale of Source product line			0
Other investing activities	0	0	579
Net cash used in investing activities	2,625	(347)	14,390
Cash flows from financing activities:
Borrowings under revolving line of credit	15,000		15,000
Repayments under revolving line of credit	(5,000)		(50,000)
Payments on notes payable and long-term debt	(2,070)	(153)	0
Cost associated with issuance of debt	(6,744)	(145)	(2,194)
Repurchase of common stock	(964)	(1,989)
Intercompany lending	31,867	352,091	61,324
Payment of preferred dividends			0
Payments to repurchase bonds	(15,000)
Other financing activities	(252)	73	218
Net cash provided by (used in) financing activities	16,837	349,877	24,348
Effect of change in foreign currency exchange rates on cash and cash equivalents	0	0	0
Net (decrease) increase in cash and cash equivalents	(10,692)	(75,780)	(15,187)
Cash and cash equivalents at beginning of period	33,734	109,514	124,701
Cash and cash equivalents at end of period	23,042	33,734	109,514
Reportable Legal Entities [Member] | The Guarantors [Member]
Cash flows from operating activities:
Net cash provided by (used in) operating activities	52,385	225,581	107,590
Cash flows from investing activities:
Investment in multi-client data library	(10,985)	(44,687)	(67,552)
Purchase of property, plant, equipment and seismic rental equipment	(343)	(3,945)	(4,530)
Repayment of advances by INOVA Geophysical			0
Net investment in and advances to OceanGeo B.V. prior to its consolidation			0
Proceeds from sale of cost method investments	0		0
Net proceeds from sale of Source product line			9,881
Other investing activities	30	1,263	26
Net cash used in investing activities	(11,298)	(47,369)	(62,175)
Cash flows from financing activities:
Borrowings under revolving line of credit	0		0
Repayments under revolving line of credit	0		0
Payments on notes payable and long-term debt	(6,316)	(6,467)	(5,384)
Cost associated with issuance of debt	0	0	0
Repurchase of common stock	0	0
Intercompany lending	(34,771)	(171,745)	(40,031)
Payment of preferred dividends			0
Payments to repurchase bonds	0
Other financing activities	0	0	0
Net cash provided by (used in) financing activities	(41,087)	(178,212)	(45,415)
Effect of change in foreign currency exchange rates on cash and cash equivalents	0	0	0
Net (decrease) increase in cash and cash equivalents	0	0	0
Cash and cash equivalents at beginning of period	0	0	0
Cash and cash equivalents at end of period	0	0	0
Reportable Legal Entities [Member] | All Other Subsidiaries [Member]
Cash flows from operating activities:
Net cash provided by (used in) operating activities	(20,660)	183,205	76,115
Cash flows from investing activities:
Investment in multi-client data library	(3,899)	(871)	(233)
Purchase of property, plant, equipment and seismic rental equipment	(1,072)	(14,949)	(2,494)
Repayment of advances by INOVA Geophysical			0
Net investment in and advances to OceanGeo B.V. prior to its consolidation			(3,074)
Proceeds from sale of cost method investments	0		0
Net proceeds from sale of Source product line			4,513
Other investing activities	0	0	323
Net cash used in investing activities	(4,971)	(15,820)	(965)
Cash flows from financing activities:
Borrowings under revolving line of credit	0		0
Repayments under revolving line of credit	0		0
Payments on notes payable and long-term debt	(248)	(832)	(7,614)
Cost associated with issuance of debt	0	0	0
Repurchase of common stock	0	0
Intercompany lending	2,904	(180,346)	(21,293)
Payment of preferred dividends			(6,000)
Payments to repurchase bonds	0
Other financing activities	0	0	0
Net cash provided by (used in) financing activities	2,656	(181,178)	(34,907)
Effect of change in foreign currency exchange rates on cash and cash equivalents	1,386	898	496
Net (decrease) increase in cash and cash equivalents	(21,589)	(12,895)	40,739
Cash and cash equivalents at beginning of period	51,199	64,094	23,355
Cash and cash equivalents at end of period	29,610	51,199	$ 64,094
Consolidation, Eliminations [Member]
Cash flows from financing activities:
Cash and cash equivalents at beginning of period	0
Cash and cash equivalents at end of period	$ 0	$ 0