Income Taxes - Net Deferred Income Tax Assets (Detail) - USD ($) $ in Thousands	Jun. 30, 2017	Jun. 30, 2016
Deferred Tax Assets, Net [Abstract]
Net operating loss carryforward	$ 7,751	$ 8,529
Depreciation expense	(255)	11
Allowances for receivables	153	714
Accrued expenses	963	1,155
Intangible assets	2,218	2,147
Pension liabilities	231	282
Other	59	136
Gross deferred tax assets	11,120	12,974
Less valuation allowance	(11,120)	(10,652)
Net deferred income tax assets	$ 0	$ 2,322