Note 8 - Employee Benefit Plans (Detail) - Summary of the status of restricted stock awarded (USD $)	6 Months Ended	12 Months Ended
Dec. 31, 2011	Dec. 31, 2012	Jun. 30, 2011	Jun. 30, 2010
Granted	303,052	432,264	323,629
Granted (in Dollars per share)	$ 5.87	$ 4.33	$ 6.93
Forfeited	(112,354)	(181,696)	(60,726)
Forfeited (in Dollars per share)	$ 6.70	$ 5.97	$ 5.99
Non vested balance at end of year	1,199,661	423,264	1,088,644	843,870
Non vested balance at end of year (in Dollars per share)	$ 6.26	$ 4.29	$ 6.23	$ 5.99
Restricted Stock Units (RSUs) [Member]
Forfeited		(9,000)
Forfeited (in Dollars per share)		$ 5.92

The weighted average fair value at grant date for nonvested equity-based awards issued 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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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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- Definition

The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units.

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