Consolidated Statements of Changes in Shareholders' Equity (USD $) In Thousands	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income [Member]	Treasury Stock [Member]	Total
Balance at Jun. 30, 2011	$ 431	$ 11,001	$ 37,336	$ 519	$ (1,206)	$ 48,081
Options exercised		94			159	253
Tax benefit of stock based compensation		4				4
Stock based compensation		19				19
Dividends declared			(970)			(970)
Net Income			4,487			4,487
Other comprehensive income, net of taxes				(106)		(106)
Balance at Mar. 31, 2012	431	11,118	40,853	413	(1,047)	51,768
Balance at Jun. 30, 2012	431	11,119	41,869	173	(928)	52,664
Options exercised		44			68	112
Dividends declared			(1,798)			(1,798)
Net Income			4,970			4,970
Other comprehensive income, net of taxes				(113)		(113)
Balance at Mar. 31, 2013	$ 431	$ 11,163	$ 45,041	$ 60	$ (860)	$ 55,835