Other Comprehensive Income (Loss) - Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2015
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of period	$ 77,262	$ 44,159	$ 51,874
Other comprehensive income before reclassifications	1,459	703
Amounts reclassified from accumulated other comprehensive income (loss)	83	(217)
Net current period other comprehensive income (loss)	1,542	486	(1,462)
Balance at end of period	76,749	51,874	77,262
AOCI Including Portion Attributable to Noncontrolling Interest [Member]
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of period	182	1,158	1,644
Balance at end of period	$ 1,724	$ 1,644	$ 182