v3.25.2
CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Cash flows from operating activities:    
Net loss $ (11,934) $ (16,993)
Adjustments to reconcile net loss to net cash used in operating activities:    
Change in fair value of convertible debt (525)  
Non-cash amortization of other debt discount 58 36
Change in fair value of embedded derivative   232
Provision for excess and obsolete inventory 180  
Stock-based compensation expense 2,828 7,350
Issuance of restricted stock units 12  
Depreciation 3 7
Bad debt expense 31  
Loss on extinguishment of debt   52
Changes in operating assets and liabilities:    
Accounts receivable (1,498) 6
Inventory 462 512
Prepaid expenses and other assets (1,243) (809)
Accounts payable (408) 156
Accrued expenses (2) 1,365
Deferred revenue 53 1,632
Accrued interest 416 766
Net cash used in operating activities (11,567) (5,688)
Cash flows from investing activities:    
Capital expenditures (15) (7)
Net cash used in investing activities (15) (7)
Cash flows from financing activities:    
Proceeds from convertible debt 13,000 5,000
Proceeds from other term loan issuances   3,500
Proceeds from other debt issuances 2,000  
Fees paid for debt issuance (30)  
Fees paid for other term loan issuances   (18)
Repayment of other debt issuances (6,780) (2,360)
Fees paid for deferred offering costs   (380)
Proceeds from exercise of common stock options 85  
Net cash provided by financing activities 8,275 5,742
Effects of exchange rate changes on cash and cash equivalents (167) (203)
Net decrease in cash, cash equivalents and restricted cash (3,474) (156)
Cash, cash equivalents and restricted cash, beginning of period 4,864 3,128
Cash, cash equivalents and restricted cash, end of period 1,390 2,972
Supplemental disclosure of cash flow information:    
Cash paid for interest 279 838
Cash paid for income taxes 17  
Non-cash investing and financing activities:    
Leased assets obtained in exchange for new operating lease liabilities   295
Issuance of NCNV in exchange for related party debt and accrued interest   5,190
Unpaid deferred offering costs   $ 547
Conversion of convertible debt principal and interest payments into common stock $ 1,532