XML 59 R52.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Note 13 - Related Party Transactions (Details Textual) - USD ($)
9 Months Ended
Dec. 31, 2019
Apr. 30, 2019
Dec. 31, 2018
Skywords Note [Member] | Unsecured Subordinated Loan [Member]      
Debt Instrument, Face Amount $ 1,500,000 $ 1,500,000  
Skywords Note [Member] | Unsecured Subordinated Loan [Member] | Prime Rate [Member]      
Debt Instrument, Basis Spread on Variable Rate 1.00%    
Director [Member]      
Due to Related Parties, Total     $ 120,000