Note 12 - Fair Value Measurements (Tables)

3 Months Ended

Jun. 30, 2017

Fair Value Disclosures [Abstract]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

The Company’s assessment of the significance of a particular input to the fair value measurement requires judgment, and may affect the valuation of fair value assets and liabilities and their placement within the fair value hierarchy levels.

June 30, 2017	Level I		Level II		Level III		Total
Total Assets	$	-	$	-	$	-	$	-
Warrant liability		-		-		-		-
Total Liabilities	$	-	$	-	$	-	$	-

March 31, 2017	Level I		Level II		Level III		Total
Total Assets	$	-	$	-	$	-	$	-
Warrant liability		-		-		95,000		95,000
Total Liabilities	$	-	$	-	$	95,000	$	95,000

Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]

The following table provides a summary of the changes in fair value of our Level 3 financial liabilities from March 31, 2017 through June 30, 2017, as well as the portion of gains or losses included in income attributable to unrealized gains or losses related to the liability held at June 30, 2017:

Level 3 Reconciliation	Balance at beginning of period		(Gains) and losses for the period (realized and unrealized)			Purchases, issuances, sales and settlements, net		Transfers in or out of Level 3		Balance at the end of period
Warrant liability	$	95,000	$	(95,000	)	$	-	$	-	$	-
Total Liabilities	$	95,000	$	(95,000	)	$	-	$	-	$	-