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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Cash flows from operating activities:    
Net loss $ (15,275) $ (18,418)
Adjustments to reconcile net loss to net cash used in operating activities:    
Depreciation 756 663
Impairment of goodwill 3,172 10,459
Impairment of intangibles 1,525 0
Amortization of intangibles 278 308
Amortization of right-of-use assets 1,027 588
Change in fair value of senior secured convertible notes, related party (7) 1,357
Change in fair value of senior secured convertible notes 3,741 0
Change in fair value of warrants issued with senior secured convertible notes (2,437) 0
Compensation warrants issued in connection with senior secured convertible notes 858 0
Issuance of common stock purchase warrants 726 0
Increase in capital contribution from parent for corporate overhead 0 1,090
Stock-based compensation 440 605
Original issue discount in connection with senior secured convertible notes 333 0
Changes in operating assets and liabilities:    
Accounts receivable 1,185 (867)
Accounts receivables, related parties 0 (5)
Accrued revenue (369) (98)
Inventories 1,420 (1,209)
Prepaid expenses and other current assets (805) 156
Other assets 0 31
Accounts payable and accrued expenses 288 289
Accounts payable, related parties 0 23
Other current liabilities 329 601
Other non-current liabilities 1,078 0
Lease liabilities (1,077) (607)
Net cash used in operating activities (2,814) (5,034)
Cash flows from investing activities:    
Purchases of property and equipment (234) (638)
Acquisition of GIGA, net of cash received 0 (3,687)
Net cash used in investing activities (234) (4,325)
Cash flows from financing activities:    
Capital contribution from parent 0 480
Proceeds from notes payable, related parties 2,413 9,617
Proceeds from notes payable 2,615 1,198
Payments on notes payable (177) 0
Payments on revolving credit facilities, net 0 (1,616)
Net cash provided by financing activities 4,851 9,679
Effects of exchange rate changes on cash 303 276
Net increase in cash and restricted cash 2,106 596
Cash and restricted cash at beginning of period 2,195 1,599
Cash and restricted cash at end of period 4,301 2,195
Supplemental disclosures of cash flow information:    
Cash paid during the period for interest 868 739
Non-cash investing and financing activities    
Gain on extinguishment of related party debt 0 1,544
Warrants issued in exchange of related party debt 0 682
Shares acquired in reverse capitalization $ 0 $ 4,404

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