Consolidated Statements of Stockholders' Equity (Unaudited) - 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
Accumulated balance consists of:
						$ (45,616)
Balance at Jun. 30, 2015	$ 6,224	$ 789	$ 54,869	$ 98,164	$ (45,616)	114,430
Total comprehensive income (loss)				280	$ (9,678)	(9,398)
Dividends ($0.20 per share)				$ (1,407)		(1,407)
Repurchase of shares	$ (22)	$ (3)	$ (272)			(297)
Issuance of stock	$ 22	$ 9	341			372
Stock-based compensation			$ 72			$ 72
Conversion	$ 15	$ (15)
Balance at Dec. 31, 2015	$ 6,239	$ 780	$ 55,010	$ 97,037	$ (55,294)	$ 103,772
Accumulated balance consists of:
Translation loss					(46,978)
Pension and postretirement plans, net of taxes					(8,316)
					$ (55,294)	$ (55,294)