Quarterly report [Sections 13 or 15(d)]

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details)

v3.26.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details)
3 Months Ended
Mar. 31, 2026
USD ($)
Segment
shares
Mar. 31, 2025
USD ($)
shares
Dec. 31, 2025
USD ($)
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Cash equivalents $ 600,000   $ 100,000
Restricted cash (included in other assets) 56,000 $ 56,000 56,000
Cash and cash equivalents 2,039,000 $ 4,390,000 4,380,000
Cash, cash equivalents, and short term investments 2,000,000   4,400,000
Capitalized tools 1,509,000   1,149,000
Property and equipment, net $ 1,438,000   1,102,000
Exercisable penny options (in shares) | shares 113,809 135,262  
Number of reportable segments | Segment 1    
Number of operating segments | Segment 1    
Tools      
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Capitalized tools $ 1,233,000   $ 523,000