Consolidated Statements of Changes in Shareholders' Equity (Unaudited) (USD $)	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income [Member]	Treasury Stock [Member]	Total
Balance at Jun. 30, 2012	$ 431,000	$ 11,119,000	$ 41,869,000	$ 173,000	$ (928,000)	$ 52,664,000
Options exercised		44,000			68,000	112,000
Dividends declared			(1,798,000)			(1,798,000)
Net income			4,970,000			4,970,000
Other comprehensive loss, net of taxes				(113,000)		(113,000)
Balance at Mar. 31, 2013	431,000	11,163,000	45,041,000	60,000	(860,000)	55,835,000
Balance at Jun. 30, 2013	431,000	11,168,000	46,112,000	(750,000)	(853,000)	56,108,000
Options exercised		13,000			159,000	172,000
Tax benefit of stock based compensation		27,000				27,000
Dividends declared			(1,001,000)			(1,001,000)
Net income			4,975,000			4,975,000
Other comprehensive loss, net of taxes				(485,000)		(485,000)
Balance at Mar. 31, 2014	$ 431,000	$ 11,208,000	$ 50,086,000	$ (1,235,000)	$ (694,000)	$ 59,796,000