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Derivatives and Hedging Activities (Cash Flow Hedge Included in Accumulated Other Comprehensive Income (Loss)) (Details) - Interest Rate Swap [Member]
$ in Thousands
12 Months Ended
Jun. 30, 2017
USD ($)
Derivative Instruments, Gain (Loss) [Line Items]  
Net interest expense recognized as a result of interest rate swap $ 7
Unrealized gain (loss) in fair value of interest swap rates 14
Net increase (decrease) in accumulated other comprehensive income (loss) 21
Income tax effect 8
Net increase (decrease) in accumulated other comprehensive income (loss), net of tax $ 13