XML 55 R40.htm IDEA: XBRL DOCUMENT v3.21.1
7. Debt (Details Narrative) - Revolving Credit Facility [Member] - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Sep. 30, 2020
Line of credit expiration date Jun. 30, 2025  
Line of credit balance $ 2,768  
Unamortized financing costs 9  
Line of credit available $ 2,223  
Credit line effective interest rate 2.10%  
Revolving Loan [Member]    
Revolving credit facility maximum borrowing capacity   $ 5,000
Incremental Facility [Member]    
Revolving credit facility maximum borrowing capacity   $ 5,000