Quarterly report pursuant to Section 13 or 15(d)

LONG-TERM DEBT - Schedule of long-term debt (Details)

v3.21.2
LONG-TERM DEBT - Schedule of long-term debt (Details) - USD ($)
$ in Thousands
Jun. 30, 2021
Dec. 31, 2020
Long-Term Debt (Details) - Schedule of long-term debt [Line Items]    
Long-term debt $ 189 $ 241
Less Current Maturities (83) (83)
Total Long-Term Debt 106 158
Wells Fargo Equipment Finance    
Long-Term Debt (Details) - Schedule of long-term debt [Line Items]    
Long-term debt 0 1
Notes payable issued in connection with seller financing    
Long-Term Debt (Details) - Schedule of long-term debt [Line Items]    
Long-term debt $ 189 $ 240