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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: |  |
Net income (loss) | $ (1,734) | $ 10,946
Adjustments to reconcile net income (loss) to net cash provided by operating activities: |  |
Provision for doubtful accounts | 417 | 0
Depreciation and amortization | 5,451 | 5,541
Non-cash lease expense | 2,785 | 2,626
Share-based compensation expense | 1,341 | 2,071
Loss on sale of property, plant and equipment | 0 | 12
Deferred income taxes | 5,338 | 1,753
Purchase of trading investment securities | (19) | (24)
Proceeds from sale of trading investment securities | 69 | 175
Realized and unrealized gains (losses) on investments | 170 | (67)
Foreign exchange losses | 803 | 1,572
Changes in assets and liabilities: |  |
Accounts receivable | (2,801) | (2,755)
Inventories | (11,910) | (3,777)
Prepaid expenses and other current assets | (1,357) | (918)
Other assets | (33) | (108)
Accounts payable | (80) | 1,079
Accrued volume incentives and service fees | 1,045 | 483
Accrued liabilities | (4,001) | (5,473)
Deferred revenue | (1,718) | (111)
Lease liabilities | (2,503) | (2,487)
Income taxes payable | (386) | 261
Liability related to unrecognized tax benefits | 0 | (87)
Deferred compensation payable | (220) | 0
Net cash provided by (used in) operating activities | (9,343) | 10,712
CASH FLOWS FROM INVESTING ACTIVITIES: |  |
Purchases of property, plant and equipment | (3,757) | (2,898)
Net cash used in investing activities | (3,757) | (2,898)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |
Payments of cash dividends | 0 | (19,858)
Principal payments of long-term debt | (618) | (698)
Proceeds from revolving credit facility | 15,645 | 0
Principal payments of revolving credit facility | (15,645) | 0
Principal payments of related party borrowing | (300) | 0
Payments related to tax withholding for net-share settled equity awards | (1,129) | (1,574)
Repurchase of common stock | (11,971) | (1,500)
Net cash used in financing activities | (14,018) | (23,630)
Effect of exchange rates on cash and cash equivalents | (2,722) | (1,351)
Net decrease in cash and cash equivalents | (29,840) | (17,167)
Cash and cash equivalents at the beginning of the period | 86,184 | 92,069
Cash and cash equivalents at the end of the period | 56,344 | 74,902
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION: |  |
Cash paid for income taxes, net of refunds | 4,173 | 2,582
Cash paid for interest | $ 113 | $ 111

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