XML 17 R6.htm IDEA: XBRL DOCUMENT v3.20.2
Consolidated Statements of Comprehensive Income (Parenthetical) - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Statement of Comprehensive Income [Abstract]    
Unrealized appreciation (depreciation) on available-for-sale securities, tax $ 1,621 $ 1,860
Reclassification adjustment for realized gains included in net income, Tax 76 3
Postretirement health plan amortization of transition obligation and prior service cost and change in net loss, tax $ (123) $ (4)