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Condensed Consolidated Statements of Comprehensive Income (Unaudited) (Parentheticals) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2020
Dec. 31, 2019
Statement of Comprehensive Income [Abstract]        
Unrealized holding Gains (losses) on securities designated as available-for-sale $ 0 $ 0 $ (1) $ 0