Condensed Consolidated Statements Of Changes In Stockholders' Equity (USD $) In Thousands	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income/(Loss) [Member]	Treasury Stock [Member]	Total
Balance at Jun. 30, 2010	$ 233	$ 56,893	$ 2,668	$ (223)	$ (3,956)	$ 55,615
Balance, shares at Jun. 30, 2010	22,787				482
Net income			21,566			21,566
Other comprehensive income - (Note 8)				406		406
Issuance and forfeitures of restricted share awards	5	912				917
Issuance and forfeitures of restricted share awards, shares	567
Amortization of share-based compensation		5,391				5,391
Common stock dividends			(22,193)			(22,193)
Income tax benefit from dividends paid on unvested shares		466				466
Exercises of stock options	1	668				669
Exercise of employee stock options, shares	108
Net sales/purchases of shares for employee withholding		97				97
Repurchase of common shares					(1,509)	(1,509)
Repurchase of common shares, shares	(98)				98
Excess income tax benefit from share-based compensation		310				310
Balance at Jun. 30, 2011	239	64,737	2,041	183	(5,465)	61,735
Balance, shares at Jun. 30, 2011	23,364				580
Net income			4,418			4,418
Other comprehensive income - (Note 8)				(330)		(330)
Issuance and forfeitures of restricted share awards		(19)				(19)
Issuance and forfeitures of restricted share awards, shares	16
Amortization of share-based compensation		1,462				1,462
Common stock dividends			(1,404)			(1,404)
Income tax benefit from dividends paid on unvested shares		30				30
Exercises of stock options	1	70				71
Exercise of employee stock options, shares	11
Net sales/purchases of shares for employee withholding					(801)	(801)
Net sales/purchases of shares for employee withholding, shares	(42)				42
Repurchase of common shares					(787)	(787)
Repurchase of common shares, shares	(56)				56
Excess income tax benefit from share-based compensation		1,314				1,314
Balance at Sep. 30, 2011	$ 240	$ 67,594	$ 5,055	$ (147)	$ (7,053)	$ 65,689
Balance, shares at Sep. 30, 2011	23,293				678