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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Cash flows from operating activities:    
Consolidated net income (loss) $ (6,721) $ 279
Adjustments to reconcile consolidated net income (loss) to net cash provided by operating activities:    
Depreciation and amortization 1,824 1,370
Gain on loan forgiveness 0 (580)
Stock-based compensation 1,565 614
Deferred income taxes 167 (61)
Pension cost 303 322
Loss on lease termination 125 0
Changes in operating assets and liabilities:    
Accounts receivable 274 (140)
Prepaid expenses and other current assets (148) 239
Other assets 243 168
Accounts payable and accrued expenses (1,647) 4,658
Accrued salaries, wages and related benefits (35) 0
Income and other taxes 178 (1,283)
Net cash provided by (used in) operating activities (3,872) 5,586
Cash flows from investing activities:    
Capital expenditures (3,638) (1,473)
Net cash used in investing activities (3,638) (1,473)
Cash flows from financing activities:    
Proceeds from stock option exercises 180 1,750
Withholding taxes on net settlement of stock-based compensation 0 (763)
Payment of long-term obligations (477) (574)
Net cash provided by (used in) financing activities (297) 413
Effect of exchange rate changes on cash and cash equivalents (614) (40)
Net increase (decrease) in cash and cash equivalents (8,421) 4,486
Cash and cash equivalents, beginning of period 18,902 17,573
Cash and cash equivalents, end of period 10,481 22,059
Supplemental disclosures of cash flow information:    
Cash paid for income taxes 696 724
Cash paid for operating leases 974 860
Cash paid for interest $ 4 $ 17