v3.23.1
Condensed Consolidated Statements of Cash Flows - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Cash flows from operating activities:      
Net income $ 4,145 $ 27  
Adjustments to reconcile net income (loss) to net cash used in operating activities:      
Depreciation and amortization expense 499 562  
Provision for bad debts and product returns 29 913  
Investor fee 0 916  
Change in fair value of warrant liability (5,288) (9,743)  
Provision for inventory write-downs 215 3,044  
Deferred income tax provision (21) 0  
Stock-based compensation 985 1,374  
Asset impairment and abandonments 553 939  
Gain on acquisition contingency (1,066) (8,503)  
Gain on sale of Coflex (12,631) 0  
Other (35) (3)  
Change in assets and liabilities:      
Accounts receivable 3,451 (2,235)  
Inventories 1,580 (2,122)  
Accounts payable (2,405) 1,771  
Accrued expenses (826) (17,492)  
Right-of-use asset and lease liability (360) (2)  
Other operating assets and liabilities 2,153 11,416  
Net cash used in operating activities (9,022) (19,138)  
Cash flows from investing activities:      
Purchases of property and equipment (1,297) (1,261)  
Disposal of Coflex 17,000 0  
Patent and acquired intangible asset costs (35) (81)  
Net cash provided by (used in) investing activities 15,668 (1,342)  
Cash flows from financing activities:      
Share offering proceeds including prefunded warrant exercised, net 0 17,729  
Payment of Holo Milestones - contingent consideration 0 (4,081)  
Pre-funded warrant execution 1 0  
Payments for treasury stock (20) (5)  
Net cash (used in) provided by investing activities (19) 13,643  
Effect of exchange rate changes on cash and cash equivalents (492) 227  
Net increase (decrease) in cash and cash equivalents 6,135 (6,610)  
Cash and cash equivalents, beginning of period 16,295 51,287 $ 51,287
Cash and cash equivalents, end of period 22,430 44,677 $ 16,295
Supplemental cash flow disclosure:      
Net income tax payments, net of refunds 476 22  
Non-cash acquisition of property and equipment 9 105  
Non-cash common stock issuance - Holo Milestones contingent considerations $ 0 $ 5,919  

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