CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY - 6 months ended Dec. 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, 2017	$ 43,469	$ 94	$ 212,018	$ (165,498)	$ (2,890)	$ (255)
Balance (in shares) at Jun. 30, 2017		9,410,878				(37,788)
Dividends declared	(2,378)			(2,378)
Dividends forfeited with restricted stock forfeitures	8			8
Share-based compensation expense	2,217		2,217
Lapse of restriction on restricted stock	0	$ 5	(5)
Lapse of restriction on restricted stock (in shares)		526,013
Other comprehensive income (loss), net of taxes:
Net income	18,878			18,878
Foreign currency translation adjustment	21				21
Pension plan	(98)				(98)
Total comprehensive income	18,801
Balance at Dec. 31, 2017	$ 62,117	$ 99	$ 214,230	$ (148,990)	$ (2,967)	$ (255)
Balance (in shares) at Dec. 31, 2017		9,936,891				(37,788)