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Stock-Based Incentive Plan (Details 4) (Restricted Stock, USD $)	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Restricted Stock
Stock-Based Incentive Plan
Stock-based compensation expense	$ 1,505,471	$ 1,148,219	$ 820,980
Number of Restricted Shares
Unvested at the beginning of the period (in shares)	452,600
Granted (in shares)	211,197
Vested (in shares)	(277,198)	(239,195)	(206,858)
Unvested at the end of the period (in shares)	386,599	452,600
Weighted Average Grant-Date Fair Value
Unvested at the beginning of the period (in dollars per share)	$ 5.16
Granted (in dollars per share)	$ 7.88
Vested (in dollars per share)	$ 5.15
Unvested at the end of the period (in dollars per share)	$ 6.65	$ 5.16
Additional disclosures of restricted stock
Total fair value of Restricted Stock vested	1,427,570	1,078,769	794,335
Unrecognized stock compensation expense related to Restricted Stock grants	$ 2,278,014
Weighted average remaining service period over which unrecognized compensation cost is expected to be recognized	2 years 2 months 12 days

X

- Definition

The total fair value as of the grant date of equity-based awards for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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