Cover
Cover | Nov. 04, 2020 |
Cover [Abstract] | |
Document Type | 8-K |
Document Period End Date | Nov. 4, 2020 |
Entity Registrant Name | ION Geophysical Corporation |
Entity Incorporation, State | DE |
Entity File Number | 1-12691 |
Entity Tax Identification Number | 22-2286646 |
Entity Address, Street Address | 2105 CityWest Blvd |
Entity Address, Suite | Suite 100 |
Entity Address, City | Houston |
Entity Address, State | TX |
Entity Address, Postal Zip Code | 77042 |
City Area Code | 281 |
Local Phone Number | 933-3339 |
Written Communications | false |
Soliciting Material | false |
Pre-commencement Tender Offer | false |
Pre-commencement Issuer Tender Offer | false |
Title of each class | Common Stock, $0.01 par value |
Trading symbol(s) | IO |
Name of each exchange on which registered | NYSE |
Entity Emerging Growth Company | false |
Entity Central Index Key | 0000866609 |
Amendment Flag | false |