Stock-Based Compensation Plans (Details 2) (USD $)	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Options Outstanding, Number (in shares)	1,729,991	1,820,930	1,795,415
Options Outstanding, Weighted Average Contractual Life (in years)	5 years 4 months 24 days	5 years 8 months 12 days
Options Outstanding, Weighted Average Exercise Price (in dollars per share)	$ 3.65
Options Exercisable, Number (in shares)	1,104,817
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 3.97
Range Of Exercise Price 0.85 - 2.96 [Member]
Options Outstanding, Number (in shares)	1,007,661
Options Outstanding, Weighted Average Contractual Life (in years)	7 years 1 month 6 days
Options Outstanding, Weighted Average Exercise Price (in dollars per share)	$ 2.35
Options Exercisable, Number (in shares)	478,787
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 2.20
Range Of Exercise Price 3.45 - 4.99 [Member]
Options Outstanding, Number (in shares)	273,000
Options Outstanding, Weighted Average Contractual Life (in years)	3 years
Options Outstanding, Weighted Average Exercise Price (in dollars per share)	$ 4.50
Options Exercisable, Number (in shares)	273,000
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 4.50
Range Of Exercise Price 5.18 - 8.00 [Member]
Options Outstanding, Number (in shares)	449,330
Options Outstanding, Weighted Average Contractual Life (in years)	3 years 3 months 18 days
Options Outstanding, Weighted Average Exercise Price (in dollars per share)	$ 6.04
Options Exercisable, Number (in shares)	353,030
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 5.98