| Net income | -15.97M |
| Depreciation and amortization | 14.91M |
| Stock-based compensation | 433K |
| Gain from bargain purchase in business combination | |
| Provisions for doubtful accounts | |
| Provision for inventory obsolescence | |
| Gross profit from sale of lease pool equipment | -1.46M |
| Excess tax benefit from exercise of non-qualified stock options and restricted shares | |
| Deferred tax benefit | |
| Changes in non-current income taxes payable | |
| Accounts receivable | |
| Contracts receivable | |
| Inventories | 181K |
| Prepaid expenses and other current assets | -673K |
| Income taxes receivable and payable | 658K |
| Accounts payable, accrued expenses, other current liabilities and deferred revenue | -4.01M |
| Net cash provided by operating activities | |
| Purchases of seismic equipment held for lease | -583K |
| Purchases of property and equipment | -77K |
| Sale of used lease pool equipment | |
| Payment for earn-out provision (Note 3) | |
| Acquisition of AES, net of cash acquired | |
| Net cash used in investing activities | |
| Net payments on line of credit | -9.4M |
| Proceeds from equipment notes | |
| Payments on borrowings | |
| Net purchases of short-term investments | 0 |
| Proceeds from issuance of common stock upon exercise of options | |
| Net proceeds from public offering of common stock (Note 8) | |
| Excess tax benefit from exercise of non-qualified stock options and restricted shares | |
| Net cash provided by (used in) financing activities | |
| Effect of changes in foreign exchange rates on cash and cash equivalents | -857K |
| Net change in cash and cash equivalents | -273K |
| Cash and cash equivalents, beginning of period | 3.77M |
| Cash and cash equivalents, end of period | 3.5M |
| Interest paid | 504K |
| Income taxes paid | |
| Purchases of seismic equipment held for lease in accounts payable at end of period | 148K |