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SUPPLEMENTAL PURCHASE AGREEMENT TRANSACTION INFORMATION - Statement of cash flows (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Cash flows from operating activities: |  |
Net (loss) income | $ (413) | $ (1,385)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation and amortization | 2,700 | 3,101
Operating lease cost | 254 | 255
Non-cash compensation |  | 279
Gain on disposal of assets | (11) | (10)
Remeasurement and other |  | (23)
Change in operating assets and liabilities: |  |
Increase in accounts receivable | (7,467) | (11,758)
(Increase) decrease in prepaid expenses and other assets | (2,833) | 71
(Decrease) increase in accounts payable | 3,337 | 1,840
Increase in accrued liabilities | (1,033) | 151
Decrease in operating lease liabilities | (273) | (247)
Decrease in deferred revenue | 909 | (1,423)
Net cash used in operating activities | (1,820) | (9,149)
Cash flows from investing activities: |  |
Capital expenditures | (1,606) | (28)
Proceeds from disposal of assets | 11 | 10
Net cash used in investing activities | (2,595) | (18)
Cash flows from financing activities: |  |
Principal payments on notes payable | (144) | (328)
Principal payments on finance leases | (25) | (9)
Tax withholdings related to stock-based compensation awards |  | (79)
Sale of treasury stock |  | 113
Breckenridge cash contributions prior to acquisition | (3,055) | 1,950
Net cash (used in) provided by financing activities | (3,224) | 1,647
Effect of exchange rate changes on cash and cash equivalents and restricted cash | (20) |
Net decrease in cash and cash equivalents and restricted cash | (7,659) | (7,520)
Cash and cash equivalents and restricted cash at beginning of period | 23,603 | 30,376
Cash and cash equivalents and restricted cash at end of period | 15,944 | 22,856
Supplemental cash flow information: |  |
Cash paid for interest | 14 | 11
Non-cash operating, investing and financing activities: |  |
Increase in right-of-use assets and operating lease liabilities | 283 | 527
Financed insurance premiums | 440 | 944
Convertible note for asset purchase | $ 9,880 |
Deemed contribution of Breckenridge net assets |  | (6,472)
Breckenridge Geophysical, LLC |  |
Non-cash operating, investing and financing activities: |  |
Deemed contribution of Breckenridge net assets |  | (6,472)
Previously reported |  |
Cash flows from operating activities: |  |
Net (loss) income |  | (2,391)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation and amortization |  | 2,634
Operating lease cost |  | 255
Non-cash compensation |  | 279
Gain on disposal of assets |  | (10)
Remeasurement and other |  | (23)
Change in operating assets and liabilities: |  |
Increase in accounts receivable |  | (9,851)
(Increase) decrease in prepaid expenses and other assets |  | 78
(Decrease) increase in accounts payable |  | (576)
Increase in accrued liabilities |  | 47
Decrease in operating lease liabilities |  | (247)
Decrease in deferred revenue |  | (855)
Net cash used in operating activities |  | (10,660)
Cash flows from investing activities: |  |
Capital expenditures |  | (28)
Proceeds from disposal of assets |  | 10
Net cash used in investing activities |  | (18)
Cash flows from financing activities: |  |
Principal payments on notes payable |  | (328)
Principal payments on finance leases |  | (9)
Tax withholdings related to stock-based compensation awards |  | (79)
Sale of treasury stock |  | 113
Net cash (used in) provided by financing activities |  | (303)
Net decrease in cash and cash equivalents and restricted cash |  | (10,981)
Cash and cash equivalents and restricted cash at beginning of period |  | 30,376
Cash and cash equivalents and restricted cash at end of period |  | 19,395
Supplemental cash flow information: |  |
Cash paid for interest |  | 11
Non-cash operating, investing and financing activities: |  |
Increase in right-of-use assets and operating lease liabilities |  | 527
Financed insurance premiums |  | 944
Adjustment | Breckenridge Geophysical, LLC |  |
Cash flows from operating activities: |  |
Net (loss) income |  | 1,006
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation and amortization |  | 467
Change in operating assets and liabilities: |  |
Increase in accounts receivable |  | (1,907)
(Increase) decrease in prepaid expenses and other assets |  | (7)
(Decrease) increase in accounts payable |  | 2,416
Increase in accrued liabilities |  | 104
Decrease in deferred revenue |  | (568)
Net cash used in operating activities |  | 1,511
Cash flows from financing activities: |  |
Breckenridge cash contributions prior to acquisition |  | 1,950
Net cash (used in) provided by financing activities |  | 1,950
Net decrease in cash and cash equivalents and restricted cash |  | 3,461
Cash and cash equivalents and restricted cash at end of period |  | 3,461
Non-cash operating, investing and financing activities: |  |
Deemed contribution of Breckenridge net assets |  | $ (6,472)

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