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Note 11 - Related Party (Details Textual) - USD ($)
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Ameritas Life Insurance Corp [Member]    
Related Party Transaction, Amounts of Transaction $ 71,000 $ 72,000
IMA Financial Group [Member] | Purchasing Directors and Officers and Employment Practices Liability Insurance [Member]    
Related Party Transaction, Expenses from Transactions with Related Party   478,000
PracticingExcellence.com [Member]    
Revenue from Related Parties $ 17,000 $ 83,000