v3.26.1
Condensed Consolidated Balance Sheets (Unaudited) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Current assets:    
Cash $ 1,089 $ 993
Accounts receivable, net 959 723
Inventories 1,685 1,514
Prepaid expenses and other current assets 187 181
Total current assets 3,920 3,411
Non-current inventories 256 229
Property and equipment, net 159 160
Intangible assets, net 515 644
Right-of-use assets 175 344
Deposits and other assets 31 31
Total assets 5,056 4,819
Current liabilities:    
Accounts payable 310 168
Accrued liabilities 969 428
Operating lease liabilities, current 199 393
Advances 250 250
Related party note payable $ 3,256 $ 3,340
Notes Payable, Current, Related Party [Extensible Enumeration] us-gaap:RelatedPartyMember us-gaap:RelatedPartyMember
Total current liabilities $ 4,984 $ 4,579
Operating lease liabilities, net of current portion 0 0
Total liabilities 4,984 4,579
Commitments and contingencies (Note 8)
Stockholders' deficit:    
Common stock, $0.001 par value; 120,000,000 shares authorized; 8,004,389 shares issued and outstanding at June 30, 2026 and December 31, 2025 8 8
Additional paid-in capital 107,153 107,030
Accumulated deficit (111,394) (111,103)
Total stockholders' deficit (4,228) (4,060)
Total liabilities, redeemable convertible preferred stock and stockholders' deficit 5,056 4,819
Series D Redeemable Convertible Preferred Stock [Member]    
Current liabilities:    
Series D redeemable convertible preferred stock, $0.001 par value; 50 shares authorized; 43 shares issued and outstanding; liquidation preference of $4,300 at June 30, 2026 and December 31, 2025 4,300 4,300
Nonredeemable Convertible Preferred Stock [Member]    
Stockholders' deficit:    
Non-redeemable convertible preferred stock, $0.001 par value; 10,004,310 and 10,004,310 shares authorized; 5,254,310 and 5,254,310 shares issued and outstanding; liquidation preference of $9,834 and $9,826 at June 30, 2026 and December 31, 2025, respectively $ 5 $ 5