Income Taxes - Net Deferred Income Tax Assets (Detail) - USD ($) $ in Thousands	Jun. 30, 2016	Jun. 30, 2015
Deferred Tax Assets, Net [Abstract]
Net operating loss carryforward	$ 8,529	$ 4,096
Depreciation expense	11	(556)
Allowances for receivables	714	1,365
Accrued expenses	1,155	1,365
Intangible assets	2,147	2,627
Pension liabilities	282	238
Other	136	281
Gross deferred tax assets	12,974	9,416
Less valuation allowance	(10,652)	(2,564)
Net deferred income tax assets	$ 2,322	$ 6,852