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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) (Parenthetical) - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2024 | Jun. 30, 2023
Depreciation and amortization | $ 5,289 | $ 5,350
Amortization of loan fees | (46) | (40)
Accrued interest on certificates of deposit | 299 | 0
Accounts receivable | 6,060 | 2,061
Prepaid expenses and other current assets | (1,976) | (478)
Other assets | 165 | 36
Accounts payable | 6,300 | 4,006
Accrued expenses | 3,371 | (1,059)
Customer deposits | (449) | (302)
Purchases of short-term investments | 22,513 | 28,000
Proceeds from long-term debt | 0 | 8,000
Payments on long-term debt | 555 | 476
Payment for Global Wells noncontrolling membership interest redemption | 2,326 | 0
VIE, Primary Beneficiary |  |
Depreciation and amortization | 607 |
Amortization of loan fees | 31 |
Accrued interest on certificates of deposit | 132 | 0
Accounts receivable | 0 | 3
Prepaid expenses and other current assets | 12 | 9
Other assets | 10 | 21
Accounts payable | 5 | (1)
Accrued expenses | (323) | 336
Customer deposits | 0 | 49
Purchases of short-term investments | 7,000 | 8,000
Proceeds from long-term debt | 0 | 8,000
Payments on long-term debt | 555 | 476
Payment for Global Wells noncontrolling membership interest redemption | $ 2,010 | $ 0

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