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Consolidated Statements of Cash Flows - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Cash flows from operating activities:    
Net loss $ (17,759) $ (20,131)
Adjustments to reconcile net loss to cash flows used in operations    
Gain on legal settlement (7,385)
Depreciation 92 86
Amortization of right-of-use assets 728 560
Amortization of acquired intangible assets 329 418
Realized/unrealized loss in investment, related party 14 7,421
Change in fair value of contingent consideration 100
Change in fair value of warrant liabilities (1,680) (6,456)
Warrant inducement expense 1,045
Excess of warrant fair value over offering proceeds 2,272
Stock-based compensation 1,019 1,045
Provision for inventory obsolescence
Provision for doubtful accounts 162 122
Loss on debt extinguishment 316
Non-cash interest expense 297 402
Changes in operating assets and liabilities:    
Accounts receivable (315) (1,536)
Other receivables, related party 2 6,470
Prepaid expenses and other assets (141) 174
Other assets, related party 5,159 (5,159)
Inventories 4,233 (3,750)
Accounts payable (1,452) 2,029
Accounts payable, related parties, net (355) 4,386
Operating lease liabilities (689) (657)
Accrued expenses and other liabilities (230) (6,351)
Cash flows used in operating activities (10,270) (24,895)
Cash flows from investing activities    
Sales of investment, related party 57 624
Purchase of intangible assets (50)
Purchases of property and equipment (10) (5)
Cash flows provided by (used in) investing activities (3) 619
Cash flows from financing activities    
Proceeds from issuance of Series B-1 preferred stock and warrants to purchase series B-3 preferred stock, net of issuance costs 7,662
Proceeds from issuance of Series B-3 preferred stock from exercise of warrants 7,438
Proceeds from issuance of convertible notes, net of issuance costs 4,050
Proceeds from line of credit 21,448
Proceeds from issuance of common stock and warrants 4,507
Proceeds from short term debt 3,800
Payment of short-term debt (4,315) (21,344)
Cash flows provided by financing activities 14,835 8,411
Net decrease in cash and cash equivalents 4,562 (15,865)
Cash, cash equivalents and restricted cash, at the beginning of the year 1,543 17,408
Cash, cash equivalents and restricted cash, at the end of the year 6,105 1,543
Supplemental disclosure of cash flow information    
Interest paid 1,728 125
Interest paid, related party 22
Income tax paid, net 24 15
Supplemental non-cash investing and financing activities    
Release of start-up cost financing obligation as part of legal settlement (7,300)
Release of contingent consideration obligation as part of legal settlement (2,500)
Transfer of investment as part of legal settlement 2,415
Addition of right-of-use assets in exchange for operating lease liabilities $ 55 $ 800