CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - 3 months ended Sep. 30, 2016 - USD ($) $ in Thousands	Total	Common Stock [Member]	Capital In Excess Of Par Value [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Treasury Stock [Member]
Balance at Jun. 30, 2016	$ 20,998	$ 92	$ 210,971	$ (189,265)	$ (545)	$ (255)
Balance (in shares) at Jun. 30, 2016		9,218,093				(37,788)
Dividends declared	(1,182)			(1,182)
Dividends forfeited with restricted stock forfeitures	25			25
Share-based compensation expense	242		242
Lapse of restriction on restricted stock	0	$ 0	0
Lapse of restriction on restricted stock (in shares)		30,310
Other comprehensive income (loss), net of taxes:
Net loss	(2,928)			(2,928)
Foreign currency translation adjustment	(75)				(75)
Pension plan	(3)				(3)
Total comprehensive income (loss)	(3,006)
Balance at Sep. 30, 2016	$ 17,077	$ 92	$ 211,213	$ (193,350)	$ (623)	$ (255)
Balance (in shares) at Sep. 30, 2016		9,248,403				(37,788)