Note 9 - Leases (Tables)

6 Months Ended

Sep. 30, 2021

Notes Tables

Lease, Cost [Table Text Block]

	Quarter Ended Sept. 30, 2021			Six Months Ended Sept. 30, 2021
Operating lease cost	$	42,515		$	85,030
Variable lease cost		31,029			62,058
Total	$	73,544		$	147,088
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows for leases	$	37,962		$	75,924
Remaining lease term	54 months
Discount rate		3.5	%

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

Year Ending March 31	Operating Leases
2022		76,779
2023		156,121
2024		159,592
2025		163,224
2026		165,947
Total lease payments		721,663
Imputed lease interest		(53,735	)
Total lease liabilities	$	667,928