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Supplemental Purchase Agreement Transaction Information - Balance sheet (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Mar. 24, 2023 | Jan. 01, 2023 | Dec. 31, 2022 | Jan. 01, 2022 | Dec. 31, 2021
--- | --- | --- | --- | --- | --- | ---
Current assets: |  |  |  |  |  |
Cash and cash equivalents | $ 10,772 |  |  | $ 18,603 |  |
Restricted cash | 5,000 |  |  | 5,000 |  |
Short-term investments | 265 |  |  | 265 |  |
Accounts receivable, net | 12,735 |  |  | 7,972 |  |
Employee retention credit receivable |  |  |  | 3,035 |  |
Prepaid expenses and other current assets | 8,654 |  |  | 8,951 |  |
Total current assets | 37,426 |  |  | 43,826 |  |
Property and equipment, net | 16,508 |  |  | 20,468 |  |
Right-of-use assets | 3,208 |  |  | 4,010 |  |
Intangibles, net | 377 |  |  | 369 |  |
Total assets | 57,519 |  |  | 68,673 |  |
Current liabilities: |  |  |  |  |  |
Accounts payable | 3,883 |  |  | 4,140 |  |
Accrued liabilities: |  |  |  |  |  |
Payroll costs and other taxes | 3,415 |  |  | 2,001 |  |
Other | 709 |  |  | 1,280 |  |
Deferred revenue | 11,829 |  | $ 7,400 | 7,380 | $ 1,300 |
Current maturities of notes payable and finance leases | 1,380 |  |  | 275 |  |
Current maturities of operating lease liabilities | 1,202 |  |  | 1,118 |  |
Total current liabilities | 22,418 |  |  | 16,194 |  |
Long-term liabilities: |  |  |  |  |  |
Notes payable and finance leases, net of current maturities | 1,289 |  |  | 207 |  |
Operating lease liabilities, net of current maturities | 2,363 |  |  | 3,331 |  |
Deferred tax liabilities, net | 15 |  |  | 137 |  |
Total long-term liabilities | 3,667 |  |  | 3,675 |  |
Stockholders' equity: |  |  |  |  |  |
Common stock | 308 |  |  | 238 |  |
Additional paid-in capital | 156,678 |  |  | 155,413 |  |
Accumulated earnings (deficit) | (123,640) |  |  | (112,469) |  |
Equity of Breckenridge prior to acquisition |  |  |  | 7,695 |  |
Accumulated other comprehensive income (loss), net | (1,912) |  |  | (2,073) |  |
Total stockholders' equity | 31,434 |  |  | 48,804 |  | $ 62,477
Total liabilities and stockholders' equity | $ 57,519 |  |  | 68,673 |  |
Breckenridge Geophysical, LLC |  |  |  |  |  |
Current assets: |  |  |  |  |  |
Accounts receivable, net |  | $ 67 |  |  |  |
Prepaid expenses and other current assets |  | 56 |  |  |  |
Property and equipment, net |  | 1,322 |  |  |  |
Accrued liabilities: |  |  |  |  |  |
Other |  | 16 |  |  |  |
Deferred revenue |  | $ 94 |  |  |  |
Previously reported |  |  |  |  |  |
Current assets: |  |  |  |  |  |
Cash and cash equivalents |  |  |  | 13,914 |  |
Restricted cash |  |  |  | 5,000 |  |
Short-term investments |  |  |  | 265 |  |
Accounts receivable, net |  |  |  | 6,945 |  |
Employee retention credit receivable |  |  |  | 3,035 |  |
Prepaid expenses and other current assets |  |  |  | 8,876 |  |
Total current assets |  |  |  | 38,035 |  |
Property and equipment, net |  |  |  | 18,127 |  |
Right-of-use assets |  |  |  | 4,010 |  |
Intangibles, net |  |  |  | 369 |  |
Total assets |  |  |  | 60,541 |  |
Current liabilities: |  |  |  |  |  |
Accounts payable |  |  |  | 4,015 |  |
Accrued liabilities: |  |  |  |  |  |
Payroll costs and other taxes |  |  |  | 1,973 |  |
Other |  |  |  | 1,178 |  |
Deferred revenue |  |  |  | 7,199 |  |
Current maturities of notes payable and finance leases |  |  |  | 275 |  |
Current maturities of operating lease liabilities |  |  |  | 1,118 |  |
Total current liabilities |  |  |  | 15,758 |  |
Long-term liabilities: |  |  |  |  |  |
Notes payable and finance leases, net of current maturities |  |  |  | 207 |  |
Operating lease liabilities, net of current maturities |  |  |  | 3,331 |  |
Deferred tax liabilities, net |  |  |  | 136 |  |
Total long-term liabilities |  |  |  | 3,674 |  |
Stockholders' equity: |  |  |  |  |  |
Common stock |  |  |  | 238 |  |
Additional paid-in capital |  |  |  | 155,413 |  |
Accumulated earnings (deficit) |  |  |  | (112,469) |  |
Accumulated other comprehensive income (loss), net |  |  |  | (2,073) |  |
Total stockholders' equity |  |  |  | 41,109 |  |
Total liabilities and stockholders' equity |  |  |  | 60,541 |  |
Adjustment | Breckenridge Geophysical, LLC |  |  |  |  |  |
Current assets: |  |  |  |  |  |
Cash and cash equivalents |  |  |  | 4,689 |  |
Accounts receivable, net |  |  |  | 1,027 |  |
Prepaid expenses and other current assets |  |  |  | 75 |  |
Total current assets |  |  |  | 5,791 |  |
Property and equipment, net |  |  |  | 2,341 |  |
Total assets |  |  |  | 8,132 |  |
Current liabilities: |  |  |  |  |  |
Accounts payable |  |  |  | 125 |  |
Accrued liabilities: |  |  |  |  |  |
Payroll costs and other taxes |  |  |  | 28 |  |
Other |  |  |  | 102 |  |
Deferred revenue |  |  |  | 181 |  |
Total current liabilities |  |  |  | 436 |  |
Long-term liabilities: |  |  |  |  |  |
Deferred tax liabilities, net |  |  |  | 1 |  |
Total long-term liabilities |  |  |  | 1 |  |
Stockholders' equity: |  |  |  |  |  |
Equity of Breckenridge prior to acquisition |  |  |  | 7,695 |  |
Total stockholders' equity |  |  |  | 7,695 |  |
Total liabilities and stockholders' equity |  |  |  | $ 8,132 |  |

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