Stock Options and Restricted Stock (Details Textual) (USD $)	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in shares)	750,000
Share Based Compensation Arrangement By Share Based Payment Award Option Exercisable Period	10 years
Stock Options, Compensation Expense For Outstanding Grants	$ 2,081,000
Stock or Unit Option Plan Expense	244,000	302,000	342,000
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Stock Options	409,000
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition	3 years 1 month 6 days
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term	3 years 6 months
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value	479,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number (in shares)	18,200
Share-Based Compensation Arrangement By Share-Based Payment Award, Stock Options, Vested In Period (in shares)	37,263	43,124	37,375
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value	544,000	490,000	437,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price	$ 12.84
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Exercisable Options, Weighted Average Remaining Contractual Term	2 years 7 months 6 days
Compensation Cost For Restricted Stock Granted, Grant Date	479,000	432,000	338,000
Restricted Stock or Unit Expense	492,000	473,000	452,000
Stock options exercised (in shares)	53,438	11,250	0
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options	890,000
Shares Vested For Three Year Period	1,200
Shares Vested For One Year Period	3,000
Shares Vested For Five Year Period	1,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value	$ 77,000
Non Qualified Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number (in shares)	3,750
Qualified Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number (in shares)	14,450
Plan 2012 [Member] | Non Employee Director [Member]
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures (in shares)	3,000
January Two Thousand And Thirteen Grant [Member]
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Grants In Period, Weighted Average Grant Date Fair Value	$ 2.58