XML 83 R61.htm IDEA: XBRL DOCUMENT v3.20.1
Note 13 - Related Party Transactions (Details Textual) - USD ($)
1 Months Ended 12 Months Ended
Jan. 31, 2019
Dec. 31, 2019
Dec. 31, 2018
Legal Fees   $ 0 $ 88,000
Due to Related Parties, Noncurrent, Total   1,100,000 1,600,000
Interest Expense, Related Party   61,000 93,000
Due from Related Parties, Current, Total   1,387,131
Conversion of Related Party Debt to Equity [Member]      
Debt Conversion, Original Debt, Amount $ 600,000    
Schwan Incorporated [Member]      
Related Party Transaction, Amounts of Transaction   16,000 41,000
CTI Europe [Member]      
Long-term Debt, Gross   14,000 $ 28,000
Board of Directors Chairman [Member]      
Due from Related Parties, Current, Total   $ 1.30