CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (USD $) In Thousands, unless otherwise specified	Total	Common Stock - Class A [Member]	Common Stock - Class C [Member]	Additional Paid-in Capital [Member]	Treasury Stock [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Retained Earnings [Member]	Noncontrolling Interest [Member]
Beginning balance at Jun. 30, 2011	$ 41,057	$ 347	$ 52	$ 15,267	$ (1,233)	$ 1,042	$ 25,582
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Purchases of stock under ESPP of shares of Common Stock (class A)	188			120	68
Conversion of shares of class C common stock for class A common stock		0
Conversion of shares of class C common stock for class A common stock, amount converted			0
Dividends declared	(3,708)						(3,708)
Stock bonuses	193			135	58
Stock-based compensation expense	26			26
Other comprehensive income (loss), net of tax	(576)					(576)
Net income (loss)	1,530						1,530
Net income (loss)	1,530
Ending balance at Jun. 30, 2012	38,710	347	52	15,548	(1,107)	466	23,404
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Purchases of stock under ESPP of shares of Common Stock (class A)	185			69	116
Purchases of Common Stock	(174)				(174)
Conversion of shares of class C common stock for class A common stock		0
Conversion of shares of class C common stock for class A common stock, amount converted			0
Dividends declared	(1,937)						(1,937)
Stock bonuses	64			28	36
Stock-based compensation expense	9			9
Other comprehensive income (loss), net of tax	186					186
Net income (loss)	(194)						(194)
Net income (loss)	(194)
Ending Balance, including noncontrolling interest at Jun. 30, 2013	36,849
Ending balance at Jun. 30, 2013	36,849	347	52	15,654	(1,129)	652	21,273
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Purchases of stock under ESPP of shares of Common Stock (class A)	156			27	129
Purchases of Common Stock	(289)				(289)
Conversion of shares of class C common stock for class A common stock		0
Conversion of shares of class C common stock for class A common stock, amount converted			0
Dividends declared	(927)						(927)
Stock bonuses	11			2	9
Stock-based compensation expense	(14)			(14)
Galileo acquisition - non-controlling interest	617							617
Other comprehensive income (loss), net of tax	263					254		9
Net income (loss)	(970)
Net income (loss)	(963)						(970)	7
Ending Balance, including noncontrolling interest at Jun. 30, 2014	35,703	347	52	15,669	(1,280)	906	19,376	633
Ending balance at Jun. 30, 2014	$ 35,070