XML 53 R43.htm IDEA: XBRL DOCUMENT v3.22.2.2
Note 7 - Related Party Transactions - Related Party Balances and Transactions (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Interest expense $ 158 $ 103 $ 282 $ 188  
Debt instrument, unamortized discount         $ (22)
Long-Term Debt, Total 2,044   2,044   2,023
Notes Payable, Other Payables [Member]          
Promissory notes payable 1,595   1,595   1,595
Debt instrument, unamortized discount 0   0    
Accrued interest outstanding 449   449   450
MHW SPV II, LLC [Member] | Notes Payable, Other Payables [Member]          
Interest expense 36 36 71 70  
Promissory notes payable 945   945   945
Debt instrument, unamortized discount 0   0   (11)
Long-Term Debt, Total 945   945   934
Accrued interest outstanding 267   267   268
MHW Partners [Member] | Notes Payable, Other Payables [Member]          
Interest expense 25 $ 24 49 $ 48  
Promissory notes payable 650   650   650
Debt instrument, unamortized discount 0   0   (11)
Long-Term Debt, Total 650   650   639
Accrued interest outstanding $ 182   $ 182   $ 182