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
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Cash flows from operating activities    
Net loss $ (20,349) $ (14,214)
Adjustments to reconcile net loss to net cash used in operating activities:    
Depreciation and amortization 4,086 5,760
Loss on rental units and other assets 1,099 706
Gain on sale of former rental assets (21) (52)
Provision for sales revenue returns and doubtful accounts 2,258 2,953
Provision for inventory losses 603 934
Stock-based compensation expense 3,442 2,665
Change in fair value of earnout liability   630
Changes in operating assets and liabilities:    
Accounts receivable 6,726 (12,802)
Inventories (6,362) (2,515)
Income tax receivable (233) (92)
Prepaid expenses and other current assets 5,173 764
Operating lease right-of-use asset 550 832
Other noncurrent assets 47 66
Accounts payable and accrued expenses (1,845) 6,539
Accrued payroll (436) (8,465)
Warranty reserve 180 (633)
Deferred revenue (684) (231)
Income tax payable   (79)
Operating lease liability (535) (864)
Net cash used in operating activities (6,301) (18,098)
Cash flows from investing activities    
Purchases of available-for-sale securities (10,359)  
Investment in property and equipment (1,076) (1,366)
Production and purchase of rental equipment (5,733) (2,777)
Proceeds from sale of former assets 58 91
Net cash used in investing activities (17,110) (4,052)
Cash flows from financing activities    
Proceeds from stock options exercised 384 29
Proceeds from employee stock purchases 630 915
Payment of employment taxes related to release of restricted stock (455) (1,052)
Net cash provided by (used in) financing activities 559 (108)
Effect of exchange rates on cash (25) 133
Net decrease in cash and cash equivalents (22,877) (22,125)
Cash and cash equivalents, beginning of period 187,014 235,524
Cash and cash equivalents, end of period 164,137 213,399
Supplemental disclosures of cash flow information    
Cash paid during the period for income taxes, net of refunds received 418 372
Supplemental disclosure of non-cash transactions    
Property and equipment in accounts payable and accrued liabilities $ 65 $ 91