XML 33 R21.htm IDEA: XBRL DOCUMENT v3.5.0.2
Summary Of Significant Accounting Policies (Schedule Of Amounts Reclassified Out Of Accumulated Other Comprehensive Loss) (Details) - USD ($)
$ in Thousands
 3 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]    
Accumulated other comprehensive loss at beginning of period $ (11,350) $ (10,057)
Total other comprehensive income, before tax 125 130
Total tax expense (47) (49)
Other comprehensive income, net of tax 78 81
Accumulated other comprehensive loss at end of period (11,272) (9,976)
Pension Benefits [Member]    
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]    
Amortization of unrecognized net (gain) loss 179 135
Postretirement Benefits [Member]    
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]    
Amortization of unrecognized net (gain) loss (9) (4)
Amortization of prior service credit $ (45) $ (1)