Note 7 - Restricted Stock (Tables)

12 Months Ended

Mar. 31, 2022

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, 2021		98			62			160
Restricted stock granted		676			44			720
Restricted stock vested		(69	)		(30	)		(99	)
Restricted stock forfeited or expired		(3	)		(7	)		(10	)
Non-vested restricted stock outstanding at March 31, 2022		702			69			771