Immaterial Restatement of Previously Issued Financial Statements (Details 1) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Error Corrections and Prior Period Adjustments Restatement [Line Items]
General and administrative									$ 8,375	$ 7,741	$ 7,744
Total operating expenses									34,311	35,195	35,113
Operating income (loss)	$ 1,249	$ (1,910)	$ (358)	$ 2,964	$ (654)	$ 1,563	$ (563)	$ 849	1,945	1,195	5,300
Income (loss) before income taxes									2,813	589	5,097
Provision (benefit) for income taxes									13,926	778	(13,408)
Net income (loss)	$ (12,861)	$ (1,176)	$ (283)	$ 3,207	$ (881)	$ 848	$ (543)	$ 387	$ (11,113)	(189)	$ 18,505
Scenario, Previously Reported [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
General and administrative										7,990
Total operating expenses										35,444
Operating income (loss)										946
Income (loss) before income taxes										340
Provision (benefit) for income taxes										685
Net income (loss)										(345)
Restatement Adjustment [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
General and administrative										(249)
Total operating expenses										(249)
Operating income (loss)										249
Income (loss) before income taxes										249
Provision (benefit) for income taxes										93
Net income (loss)										$ 156