Consolidated Statement of Changes in Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Treasury Stock Amount	Additional Paid-In Capital	Accumulated Deficit	Accumulated Other Comprehensive Loss	Non- Controlling Interest
Balance (in shares) at Jun. 30, 2015		20,744
Balance, beginning of period at Jun. 30, 2015	$ 41,728	$ 189,007	$ (2,672)	$ 1,139	$ (146,022)	$ (23)	$ 299
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net change in available-for-sale debt and marketable equity securities	(78)					(78)
Stock-based compensation	331			331
Forfeiture of stock based comp (in shares)		(104)
Forfeiture of stock based comp	(159)	$ (92)		(67)
Exercise of stock options (in shares)		16
Exercise of stock options	16			16
Share repurchases (in shares)		(63)
Share repurchases	(156)		(156)
Restricted stock issuance (in shares)		35
Restricted stock issuance	379	$ 379
Acquisition of non-controlling interest							0
Net loss	(13,434)				(13,095)		(339)
Balance (in shares) at Jun. 30, 2016		20,628
Balance, end of period at Jun. 30, 2016	28,627	$ 189,294	(2,828)	1,419	(159,117)	(101)	(40)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net change in available-for-sale debt and marketable equity securities	40					40
Stock-based compensation	98			98
Forfeiture of stock based comp (in shares)		(58)
Forfeiture of stock based comp	(7)	$ (4)		(3)
Exercise of stock options (in shares)		45
Exercise of stock options	18	$ 49		(31)
Share repurchases (in shares)		(802)
Share repurchases	(1,293)		(1,293)
Restricted stock issuance (in shares)		743
Restricted stock issuance	1,043	$ 1,043
Acquisition of non-controlling interest	0				(214)		214
Net loss	(11,756)				(11,582)		(174)
Balance (in shares) at Jun. 30, 2017		20,556
Balance, end of period at Jun. 30, 2017	$ 16,770	$ 190,382	$ (4,121)	$ 1,483	$ (170,913)	$ (61)	$ 0