CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - 9 months ended Mar. 31, 2017 - 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	(3,552)			(3,552)
Dividends forfeited with restricted stock forfeitures	66			66
Share-based compensation expense	696		696
Lapse of restriction on restricted stock	0	$ 1	(1)
Lapse of restriction on restricted stock (in shares)		83,861
Other comprehensive income (loss), net of taxes:
Net loss	(4,674)			(4,674)
Foreign currency translation adjustment	(253)				(253)
Pension plan	88				88
Total comprehensive income (loss)	(4,839)
Balance at Mar. 31, 2017	$ 13,369	$ 93	$ 211,666	$ (197,425)	$ (710)	$ (255)
Balance (in shares) at Mar. 31, 2017		9,301,954				(37,788)