Quarterly report pursuant to Section 13 or 15(d)

Consolidated Statements of Cash Flows (Unaudited)

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Consolidated Statements of Cash Flows (Unaudited) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Cash flows from operating activities    
Net loss $ (30,175) $ (17,656)
Adjustments to reconcile net loss to net cash used in operating activities:    
Depreciation and amortization 8,394 11,608
Loss on rental units and other assets 2,138 1,466
Gain on sale of former rental assets (40) (93)
Provision for sales revenue returns and doubtful accounts 4,488 6,200
Provision for inventory losses 989 1,552
Stock-based compensation expense 6,705 5,685
Change in fair value of earnout liability   (1,411)
Changes in operating assets and liabilities:    
Accounts receivable 7,145 (13,788)
Inventories 1,143 (2,623)
Income tax receivable (187) (327)
Prepaid expenses and other current assets 3,813 482
Operating lease right-of-use asset 1,391 1,428
Other noncurrent assets 91 87
Accounts payable and accrued expenses (6,456) 281
Accrued payroll (358) (4,637)
Warranty reserve 1,285 778
Deferred revenue (1,231) (27)
Income tax payable   (82)
Operating lease liability (1,406) (1,490)
Net cash used in operating activities (2,271) (12,567)
Cash flows from investing activities    
Maturities of available-for-sale securities 10,500 9,988
Purchases of available-for-sale securities (12,826)  
Investment in intangible assets (494)  
Investment in property and equipment (3,116) (2,236)
Production and purchase of rental equipment (11,810) (7,083)
Proceeds from sale of former assets 96 153
Net cash provided by (used in) investing activities (17,650) 822
Cash flows from financing activities    
Proceeds from stock options exercised 384 35
Proceeds from employee stock purchases 630 915
Payment of employment taxes related to release of restricted stock (488) (1,159)
Net cash provided by (used in) financing activities 526 (209)
Effect of exchange rates on cash 68 51
Net decrease in cash and cash equivalents (19,327) (11,903)
Cash and cash equivalents, beginning of period 187,014 235,524
Cash and cash equivalents, end of period 167,687 223,621
Supplemental disclosures of cash flow information    
Cash paid during the period for income taxes, net of refunds received 420 483
Supplemental disclosure of non-cash transactions    
Property and equipment in accounts payable and accrued liabilities $ 115 $ 345