Sale of Product Line (Details Textual) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2016	Mar. 31, 2015
Product Information [Line Items]
Sales Revenue, Goods, Net, Total	$ 10,772	$ 11,327	$ 29,240	$ 34,881
Proceeds from Divestiture of Businesses			2,750	0
Disposal Group, Including Discontinued Operation, Assets, Current, Total	188		188
Financial Guarantee Insurance Contracts, Unearned Premium Revenue, Total	1,016		1,016
Legal Fees			212
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal	0	$ 0	4,116	$ 0
Product [Member] | Assets Purchase Agreement [Member]
Product Information [Line Items]
Sales Revenue, Goods, Net, Total			3,500
Proceeds from Divestiture of Businesses			2,750
Replacement Reserve Escrow	$ 375		375
Deferred Payment After Exhaustion Of Escrow			$ 375