Note 9 - Leases (Tables)

9 Months Ended

Dec. 31, 2019

Notes Tables

Lease, Cost [Table Text Block]

	Quarter Ended December 31, 2019			Nine Months Ended December 31, 2019
Operating lease cost	$	38,641		$	115,923
Variable lease cost		30,227			90,681
Total		68,868		$	206,604
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows for leases	$	43,365		$	130,095
Remaining lease term (in years)		1
Discount rate		3.5	%

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

Year Ending March 31	Operating Leases
2020	$	44,433
2021		133,299
Total lease payments		177,732
Imputed lease interest		(2,816	)
Total lease liabilities	$	174,916