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Note 6 - Shareholders' Equity (Tables)

12 Months Ended

Mar. 31, 2022

Notes Tables

Dividends Declared [Table Text Block]

Declaration Date		Per Share Dividend			Record Date		Total Amount (In thousands)			Payment Date
May 3, 2021			$0.30		May 14, 2021			$6,081		May 21, 2021
July 26, 2021			$0.30		August 6, 2021			$6,102		August 13, 2021
October 25, 2021			$0.30		November 8, 2021			$6,283		November 19, 2021
January 24, 2022			$0.30		February 7, 2022			$6,294		February 18, 2022

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