Note 9 - Employee Benefits (Detail) - Restricted Stock Award (USD $)	Dec. 31, 2012	Sep. 30, 2012
Unvested restricted stock awards-September 30, 2012	23,891	23,891
Unvested restricted stock awards-September 30, 2012 (in Dollars per share)	$ 15.53	$ 15.53
Unvested restricted stock awards-December 31, 2012	23,891	23,891
Unvested restricted stock awards-December 31, 2012 (in Dollars per share)	$ 15.53	$ 15.53

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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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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