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v3.23.1

Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Cash Flows From Operating Activities: |  |
Net loss | $ (5,574) | $ (13,404)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation and amortization | 6,404 | 5,365
Amortization of debt discount | 641 | 643
Non-cash operating lease expense | 1,099 | 896
Unrealized (gain) loss on investments in equity securities | (1,510) | 4,908
Realized (gain) loss on available-for-sale investments | 86 | 49
Stock-based compensation expense | 5,184 | 4,125
Loss on disposal of property and equipment | 77 | 92
Gain on insurance settlement | (2,642) |
Change in credit losses | (103) | 31
Insurance proceeds for operations | 1,212 | 3,000
Change in contingent consideration | 46 |
Changes in operating assets and liabilities: |  |
Accounts receivable | (1,414) | 3,340
Inventories | 1,239 | (7,715)
Prepaid expenses and other current assets | (271) | 21
Deposits | (198) |
Operating lease liabilities | (1,004) | (891)
Accounts payable and other accrued expenses | (3,276) | (2,107)
Accrued compensation and related expenses | 1,962 | 2,141
Deferred revenue | 570 | (30)
Net deferred tax liability | 246 | 60
Net cash provided by operating activities | 2,774 | 524
Cash Flows From Investing Activities: |  |
Purchases of property and equipment | (9,569) | (4,245)
Insurance proceeds for loss of fixed assets | 976 | 2,000
Software development costs | (463) | (213)
Purchases of short-term investments |  | (30,354)
Sales/maturities of short-term investments | 7,850 | 36,000
Patent and trademark costs | (177) | (138)
Net cash provided by (used in) investing activities | (1,383) | 3,050
Cash Flows From Financing Activities: |  |
Proceeds from exercise of stock options | 92 | 313
Repurchase of common stock |  | (8,349)
Repayment of notes payable | 10 |
Repayment of finance lease liabilities | (31) | (13)
Net cash provided by (used in) financing activities | 71 | (8,049)
Effect of exchange rates on cash and cash equivalents | 481 | (178)
Net change in cash and cash equivalents | 1,943 | (4,653)
Cash and cash equivalents - beginning of period | 36,595 | 139,101
Cash and cash equivalents - end of period | 38,538 | 134,448
Supplemental Disclosure of Cash Flow Information: |  |
Cash paid for income taxes | 433 | 32
Supplemental Disclosure of Non-Cash Financing Activities: |  |
Operating lease right-of-use assets and operating lease liabilities | 4,436 |
Net unrealized (gain) loss on available-for-sale debt securities | (3,675) | 14,065
Reclassification of realized loss on available-for-sale debt securities to earnings | 99 | 33
Paid-in-kind preferred stock dividend, including beneficial conversion feature | 2,000 | 2,000
Fixed assets included in accounts payable and accrued liabilities | $ 707 | $ 549

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