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Consolidated Statements of Comprehensive Income (Unaudited) (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Mar. 31, 2019
Mar. 31, 2018
Other comprehensive income (loss):        
Unrealized holding gains (losses) on available-for-sale securities, income taxes $ 64 $ (116) $ 141 $ (316)