XML 48 R35.htm IDEA: XBRL DOCUMENT v3.23.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Narrative) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items]    
Prepaid insurance $ 300 $ 300
Prepaid assets and other receivables 200 200
Inventory Valuation Reserves $ 0 $ 100
Awards outstanding 0 0
Impairment of intangible assets $ 0 $ 0
Amortization expense of converted debt issuance costs 100 100
Insurance claims, recoveries 0 0
Income tax, interest and penalties $ 0 0
Share-based compensation arrangement by share-based payment award, expiration period 10 years  
Advertising expense $ 100 100
Research and development expense $ 1,700 $ 1,300
Securities not included in the computation of diluted net loss per share 4,487,967 3,584,688
Maximum [Member]    
Finite-Lived Intangible Assets [Line Items]    
Stock options, unvested options, vesting period 4 years