Sale of Product Line (Details Textual) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Product Information [Line Items]
Sales Revenue, Goods, Net, Total		$ 9,974	$ 11,076	$ 18,468	$ 23,554
Proceeds from Divestiture of Businesses				2,750	0
Disposal Group, Including Discontinued Operation, Assets, Current, Total	[1]	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

[1] Through date of sale on September 9, 2015