Note 6 - Earnings Per Share (Tables)

12 Months Ended

Mar. 31, 2020

Notes Tables

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Year Ended March 31
	20 20			2019
Basic
Net earnings (loss)	$	(5,249,210	)	$	5,099,924
Weighted average common shares		7,000,403			7,010,266
Dilutive
Net earnings (loss)	$	(5,249,210	)	$	5,099,924
Weighted average common shares and common share equivalents		7,000,403			7,010,266