Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Common Stock [Member] Common Class A [Member]	Common Stock [Member] Common Class B [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balance at Jun. 30, 2012	$ 6,017	$ 753	$ 51,941	$ 94,661	$ (25,534)	$ 127,838
Total comprehensive (loss) income				(162)	$ 1,058	896
Dividends ($0.40 per share)				$ (2,721)		(2,721)
Repurchase of shares	$ (5)		$ (57)			(62)
Issuance of stock	$ 28		531			593
Stock-based compensation			$ 198			$ 198
Conversion	$ 37	$ (37)
Balance at Jun. 30, 2013	$ 6,077	$ 750	$ 52,613	$ 91,778	$ (24,476)	$ 126,742
Total comprehensive (loss) income				6,712	$ 4,051	10,763
Dividends ($0.40 per share)				$ (2,775)		(2,775)
Issuance of stock	$ 30	$ 104	$ 1,296			1,430
Stock-based compensation			$ 154			$ 154
Conversion	$ 59	$ (59)
Balance at Jun. 30, 2014	$ 6,166	$ 795	$ 54,063	$ 95,715	$ (20,425)	$ 136,314
Cumulative balance:
						(20,425)
Total comprehensive (loss) income				5,244	$ (25,191)	(19,947)
Dividends ($0.40 per share)				$ (2,795)		(2,795)
Repurchase of shares	$ (1)	$ (3)	$ (64)			(68)
Issuance of stock	$ 23	$ 33	632			688
Stock-based compensation			$ 238			$ 238
Conversion	$ 36	$ (36)
Balance at Jun. 30, 2015	$ 6,224	$ 789	$ 54,869	$ 98,164	$ (45,616)	$ 114,430
Cumulative balance:
Translation loss, net of taxes					(37,300)
Pension and postretirement plans, net of taxes					(8,316)
					$ (45,616)	$ (45,616)