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Note 2 - Liquidity and Going Concern (Details) - USD ($)
1 Months Ended 9 Months Ended
Oct. 31, 2017
Mar. 31, 2017
Dec. 31, 2017
Note 2 - Liquidity and Going Concern (Details) [Line Items]      
Estimated Litigation Liability     $ 4,930,523
Loss Contingency, Damages Sought, Value     2,800,000
Restricted Cash, Current   $ 0 2,000,000
Aeroflex [Member]      
Note 2 - Liquidity and Going Concern (Details) [Line Items]      
Loss Contingency, Damages Awarded, Value $ 2,100,000 $ 2,800,000  
Restricted Cash, Current     2,000,000
Aeroflex [Member]      
Note 2 - Liquidity and Going Concern (Details) [Line Items]      
Loss Contingency, Damages Awarded, Value     $ 2,100,000