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CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Current assets    
Cash, cash equivalents and restricted cash $ 2,858 $ 1,021
Accounts receivable, net of allowance for credit losses of $0.1 million 2,593 1,438
Inventory 2,033 2,404
Prepaid expenses and other current assets 1,951 1,622
Total current assets 9,435 6,485
Property and equipment, net 36 37
Capitalized software, net 923 981
Other assets 82 83
Total assets 10,476 7,586
Current liabilities    
Accounts payable 3,850 4,081
Accrued expenses and other current liabilities 3,930 3,703
Convertible debt 2,371 6,199
Other current debt 609 1,405
Current accrued interest 8 12
Deferred revenue, current portion 2,333 1,911
Total current liabilities 13,101 17,311
Series P Preferred Stock liability 2,550  
Convertible debt, noncurrent 9,358 2,724
Other noncurrent debt 7,923 7,385
Noncurrent accrued interest 2,616 2,354
Deferred revenue, net of current portion 306 320
Total liabilities 35,854 30,094
Commitments and contingencies (Note 11)
Stockholders' deficit:    
Common stock, $0.00001 par value; 100,000,000 shares authorized as of March 31, 2026; 1,619,841 and 1,294,142 shares issued and outstanding as of March 31, 2026 and December 31, 2025, respectively 1
Additional paid-in capital 296,867 293,137
Accumulated other comprehensive income 100 143
Accumulated deficit (322,345) (315,788)
Total stockholders' deficit (25,377) (22,508)
Total liabilities and stockholders' deficit $ 10,476 $ 7,586