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Consolidated Statements Of Comprehensive Income (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Statement of Comprehensive Income [Abstract]    
Tax effect of unrealized gain (loss) on securities $ (74) $ (50)
Tax effect of reclassification adjustment for realized (gains) losses $ 2 $ 0