v3.25.2
Condensed Consolidated Statements of Operations (Unaudited) - USD ($)
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Revenue $ 592,000 $ 611,000 $ 1,214,000 $ 1,237,000
Cost of revenue 364,000 491,000 737,000 1,120,000
Gross profit 228,000 120,000 477,000 117,000
Operating expenses:        
Research and development 3,000 65,000 6,000 115,000
Sales and marketing 6,000 57,000 14,000 111,000
General and administrative 902,000 1,016,000 1,831,000 2,093,000
Total operating expenses 911,000 1,138,000 1,851,000 2,319,000
Operating loss (683,000) (1,018,000) (1,374,000) (2,202,000)
Other income, net        
Interest income, net 47,000 44,000 73,000 92,000
Unrealized gain 31,000 0 31,000 0
Total other income, net [1] 78,000 44,000 104,000 92,000
Loss before income taxes [1] (605,000) (974,000) (1,270,000) (2,110,000)
Income tax expense 0 9,000 7,000 9,000
Net loss (605,000) (983,000) (1,277,000) (2,119,000)
Preferred stock dividends 13,000 20,000 25,000 64,000
Net loss attributable to common stockholders $ (618,000) $ (1,003,000) $ (1,302,000) $ (2,183,000)
Net loss attributable to common stockholders per share:        
Basic and diluted net loss per share (in dollars per share) $ (0.38) $ (1.38) $ (0.86) $ (3.32)
Weighted-average number of shares of common stock:        
Basic and diluted (in shares) 1,613,483 728,601 1,514,829 656,602
[1] Other income (expense) for our segments includes interest expense and non-operating income. Corporate other income includes interest income on our cash and cash equivalents.