Note 9 - Leases (Tables)

6 Months Ended

Sep. 30, 2019

Notes Tables

Lease, Cost [Table Text Block]

	Quarter Ended September 30, 2019			Six Months Ended September 30, 2019
Operating lease cost	$	38,641		$	77,282
Variable lease cost		30,227			60,454
Total		68,868		$	137,736
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows for leases	$	43,365		$	86,730
Remaining lease term (years)		1.25
Discount rate		3.5	%

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

Year Ending March 31	Operating Leases
2020	$	87,798
2021		133,299
Total lease payments		221,097
Imputed lease interest		(4,463	)
Total lease liabilities	$	216,634