Note 11 - Fair Value Measurements (Tables)

3 Months Ended

Jun. 30, 2019

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, 2019	Level I		Level II		Level III		Total
Total Assets	$	-	$	-	$	-	$	-

Warrant liability	$	-	$	-	$	122,000	$	122,000
Total Liabilities	$	-	$	-	$	122,000	$	122,000

March 31, 2019	Level I		Level II		Level III		Total
Total Assets	$	-	$	-	$	-	$	-

Warrant liability	$	-	$	-	$	43,500	$	43,500
Total Liabilities	$	-	$	-	$	43,500	$	43,500

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, 2019 through June 30, 2019, 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, 2019:

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

43,500

78,500

122,000

Total Liabilities

43,500

78,500

122,000