Note 7 - Restricted Stock (Tables)

12 Months Ended

Mar. 31, 2021

Notes Tables

Schedule of Nonvested Share Activity [Table Text Block]

	Employee Plan Number of Shares			Director Plan Number of Shares			Both Plans Number of Shares
Non-vested restricted stock outstanding at March 31, 2020		109			74			183
Restricted stock granted		68			38			106
Restricted stock vested		(76	)		(50	)		(126	)
Restricted stock forfeited or expired		(3	)		-			(3	)
Non-vested restricted stock outstanding at March 31, 2021		98			62			160