v3.26.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details)
3 Months Ended 6 Months Ended
Jun. 30, 2026
USD ($)
shares
Jun. 30, 2025
USD ($)
shares
Jun. 30, 2026
USD ($)
Segment
shares
Jun. 30, 2025
USD ($)
shares
Dec. 31, 2025
USD ($)
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]          
Cash equivalents $ 7,700,000   $ 7,700,000   $ 100,000
Restricted cash (included in other assets) 57,000 $ 56,000 57,000 $ 56,000 56,000
Cash and cash equivalents 8,722,000 $ 3,256,000 8,722,000 $ 3,256,000 4,380,000
Cash, cash equivalents, and short term investments 8,700,000   8,700,000   4,400,000
Capitalized tools 1,713,000   1,713,000   1,149,000
Property and equipment, net $ 1,584,000   $ 1,584,000   1,102,000
Exercisable penny options (in shares) | shares 113,809 133,808 113,809 133,808  
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   $ 1,233,000   $ 523,000