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v3.22.1

Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Cash flows from operating activities: |  |  |
Net income (loss) | $ 36,262 | $ 30,426 | $ (16,991)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities: |  |  |
Depreciation and amortization | 10,838 | 9,091 | 10,708
Allowance for expected credit losses | 1,718 | 7,288 | 882
Recovery of related party receivable | (335) |  |
Provision for obsolete and excess inventory | 8,274 | 4,218 | 4,278
Stock-based compensation | 6,285 | 1,622 | 744
Equity loss (income) from equity method investment | 7,374 | (3,197) | (257)
Gain from sales of equity method investment |  |  | (21,520)
Change in fair value of warrant liabilities | (61) |  |
Loss (Gain) on disposal of property and equipment | 83 | 246 | (29,726)
Gain from disposal of subsidiary | (2,043) |  |
Unrealized loss on marketable securities | 101 |  |
Deferred income taxes | (12,698) | 372 | (1,007)
Changes in operating assets and liabilities: |  |  |
Accounts receivable | 788 | (14,054) | 33,864
Inventories | (70,830) | (76,240) | 110,140
Prepaid expenses | (2,152) | (7,516) | 1,846
Other current assets | (747) | (1,022) | 1,919
Accounts payable | (20,072) | 76,337 | (100,733)
Accrued liabilities and other liabilities | (8,625) | 35,126 | 8,038
Deferred revenue | (7,443) | 21,817 | (11,226)
Dues from affiliate | (3) | (2) | (1,036)
Net cash provided by (used in) operating activities | (53,286) | 84,512 | (10,077)
Cash flows from investing activities: |  |  |
Loans to affiliate |  |  | (15,000)
Insurance settlement proceeds |  | 788 | 900
Acquisition of equity investments |  |  | (7,000)
Payments to acquire property and equipment | (13,839) | (6,156) | (10,283)
Proceeds on disposal of property and equipment | 1 | 132 | 38,550
Sale of equity method investment |  |  | 77,515
Net cash provided by (used in) investing activities | (13,838) | (5,236) | 84,682
Cash flows from financing activities: |  |  |
Borrowings under line of credit | 787 | 20,000 | 98,001
Repayments under line of credit |  | (21,467) | (134,440)
Borrowings of long-term debt |  |  |
Repayments of long-term debt | (285) | (265) | (13,254)
Loan from affiliate |  |  | 15,000
Repayment of loan from affiliate |  |  | (15,000)
Cash received from common control asset transaction | 11,426 |  |
Proceeds from exercise of warrants | 538 |  |
Proceeds from exercise of stock options | 270 |  |
Net cash provided by (used in) financing activities | 12,736 | (1,732) | (49,693)
Foreign currency effect on cash, cash equivalents and restricted cash | 972 | (345) | (1,044)
Net increase (decrease) in cash, cash equivalents and restricted cash | (53,416) | 77,199 | 23,868
Cash, cash equivalents and restricted cash: |  |  |
Beginning of period | 157,746 | 80,547 | 56,679
End of period | 104,330 | 157,746 | 80,547
Supplemental disclosures of cash flow information: |  |  |
Cash paid for interest | 268 | 270 | 2,634
Cash paid for income taxes | 6,374 | 261 | 4,700
Supplemental schedule of noncash investing activities |  |  |
Cashless exercise of stock options | 677 |  |
Acquisition of investment included in accrued liabilities |  |  | $ 2,579

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