Note 2 - Liquidity and Going Concern (Details) - USD ($)	1 Months Ended		3 Months Ended		12 Months Ended
	Oct. 31, 2017	Mar. 31, 2017	Jun. 30, 2018	Jun. 30, 2017	Mar. 31, 2018
Note 2 - Liquidity and Going Concern (Details) [Line Items]
Net Income (Loss) Attributable to Parent			$ (746,073)	$ (286,091)	$ (4,322,311)
Estimated Litigation Liability			5,059,960
Restricted Cash, Current			2,001,864		$ 2,000,866
Stock Issued During Period, Shares, New Issues (in Shares)					500,000
Proceeds from Issuance or Sale of Equity					$ 3,000,000
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	$ 2,800,000