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CONSOLIDATED BALANCE SHEETS - USD ($)
$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Current assets    
Cash, cash equivalents and restricted cash $ 1,021 $ 4,864
Accounts receivable, net of allowance for credit losses of $94 and $44 1,438 3,176
Inventory, net 2,404 3,238
Prepaid expenses and other current assets 1,622 1,655
Total current assets 6,485 12,933
Property and equipment, net 37 21
Capitalized software, net 981 578
Other assets 83  
Total assets 7,586 13,532
Current liabilities    
Accounts payable 4,081 5,656
Accrued expenses and other current liabilities 3,703 5,365
Convertible debt 6,199  
Other current debt 1,405 5,764
Current accrued interest 12 783
Deferred revenue, current portion 1,911 3,324
Total current liabilities 17,311 20,892
Convertible debt, noncurrent 2,724  
Other noncurrent debt 7,385 6,191
Noncurrent accrued interest 2,354 819
Deferred revenue, net of current portion 320 318
Total liabilities 30,094 28,220
Commitments and contingencies (Note 11)
Stockholders' deficit:    
Common stock, $0.00001 par value; 100,000,000 shares authorized as of December 31, 2025; 32,353,546 and 22,849,378 shares issued and outstanding as of December 31, 2025 and 2024, respectively
Additional paid-in capital 293,137 275,383
Accumulated other comprehensive income 143 329
Accumulated deficit (315,788) (290,400)
Total stockholders' deficit (22,508) (14,688)
Total liabilities and stockholders' deficit $ 7,586 $ 13,532