| Net income (loss) | -58.39M |
| Depreciation and amortization (other than multi-client library) | 17.02M |
| Amortization of multi-client library | 23.16M |
| Stock-based compensation expense related to stock options, nonvested stock and employee stock purchases | 2.51M |
| Amortization of debt discount | |
| Write-off of unamortized debt issuance costs | |
| Fair value adjustment of warrant | |
| Loss on disposition of land division | |
| Equity in losses of INOVA Geophysical | |
| Deferred income taxes | 1.03M |
| Accounts receivable | 9.33M |
| Unbilled receivables | -3.71M |
| Inventories | 2.37M |
| Accounts payable, accrued expenses and accrued royalties | 3.38M |
| Deferred revenue | -2.1M |
| Other assets and liabilities | 6.44M |
| Net cash provided by operating activities | 3.23M |
| Purchase of property, plant and equipment | -567K |
| Investment in multi-client data library | -11.6M |
| Purchase of short-term investments | |
| Proceeds from sale of short-term investments | |
| Investment in a convertible note | |
| Proceeds from disposition of land division, net of fees paid | |
| Advances to INOVA Geophysical | |
| Other investing activities | 0 |
| Net cash provided by (used in) investing activities | -12.17M |
| Borrowings under revolving line of credit | 15M |
| Repayments under revolving line of credit | |
| Net proceeds from the issuance of debt | |
| Net proceeds from the issuance of stock | |
| Payments on notes payable and long-term debt | -6.73M |
| Payment of preferred dividends | |
| Contribution from noncontrolling interest | |
| Proceeds from exercise of stock options | |
| Other financing activities | 13K |
| Net cash provided by (used in) financing activities | -14.32M |
| Effect of change in foreign currency exchange rates on cash and cash equivalents | 854K |
| Net increase (decrease) in cash and cash equivalents | -22.4M |
| Cash and cash equivalents at beginning of period | 84.93M |
| Cash and cash equivalents at end of period | 62.54M |
| Transfer of inventory to rental equipment | |
| Reduction in multi-client data library related to finalization of accrued liabilities | |
| Expiration of BGP Warrant | |
| Conversion of BGP Domestic Convertible Note to equity | |
| Investment in INOVA Geophysical | |
| Exchange of RXT receivables into shares | |