Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt - Components (Details)

v3.22.1
Long-Term Debt - Components (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Debt Instrument [Line Items]    
Deferred financing costs $ (17) $ (19)
Total 7,538 8,070
Debt – current portion 5,116 5,114
Long-term debt – less current portion 2,422 2,956
Revolving credit line    
Debt Instrument [Line Items]    
Outstanding debt 3,000 3,000
Equipment loan    
Debt Instrument [Line Items]    
Outstanding debt $ 4,555 $ 5,089