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CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2024 | Sep. 30, 2023
Cash flows from operating activities: |  |
Net Income (Loss) | $ 10,446 | $ (31,492)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities: |  |
Depreciation and amortization | 3,641 | 4,115
Change in allowance for doubtful accounts and credit losses | (28) | (410)
Gain on sale or disposal of assets held for sale and fixed assets, net | (3,942) | (249)
Gain on insurance recoveries |  | (245)
Stock-based compensation expense | 1,444 | 1,466
Changes in operating assets and liabilities: |  |
Contract receivables and retainage, net | 12,822 | (6,479)
Contract assets | (3,076) | 534
Prepaid expenses, inventory and other current assets | 2,401 | 2,829
Accounts payable | (2,843) | 2,914
Contract liabilities | (3,991) | (4,662)
Accrued expenses and other current liabilities | (494) | (373)
Noncurrent assets and liabilities, net | (437) | 31,880
Net cash provided by (used in) operating activities | 15,943 | (172)
Cash flows from investing activities: |  |
Capital expenditures | (4,880) | (1,701)
Proceeds from sale of property and equipment | 9,614 | 396
Recoveries from insurance claims | 326 | 245
Purchases of short-term investments | (71,744) | (30,731)
Maturities of short-term investments | 35,955 | 25,200
Net cash used in investing activities | (30,729) | (6,591)
Cash flows from financing activities: |  |
Payments on Insurance Finance Arrangements |  | (1,257)
Tax payments for vested stock withholdings | (1,183) | (482)
Repurchases of common stock | (879) |
Net cash used in financing activities | (2,062) | (1,739)
Net decrease in cash, cash equivalents and restricted cash | (16,848) | (8,502)
Cash, cash equivalents and restricted cash, beginning of period | 39,651 | 34,824
Cash, cash equivalents and restricted cash, end of period | $ 22,803 | $ 26,322

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