Restricted Stock Plan (Tables)

12 Months Ended

Sep. 30, 2012

Restricted Stock Plan [Abstract]

Summary of pre-tax compensation expense

	Year Ended September 30,
	2012		2011		2010
Performance based, restricted stock	$	150,480	$	42,909	$	—
Non-performance based, restricted stock		180,443		109,573		12,028
Total compensation expense	$	330,923	$	152,482	$	12,028

Summary of unrecognized compensation cost

	As of September 30, 2012
	Unrecognized Compensation		Weighted Average Period
Performance based, restricted stock	$	322,977		1.89
Non-performance based, restricted stock		370,587		2.05
Total	$	693,564

Summary of the status of unvested shares of restricted stock awards

	Performance based Unvested Restricted Shares		Weighted Average Grant- Date Fair Value		Non- Performance based  Unvested Restricted Shares		Weighted Average Grant-Date Fair Value
Unvested shares as of September 30, 2010		—	$	—		8,500	$	28.30
Granted		8,782	$	19.54		8,780	$	28.00
Vested		—	$	—		—	$	—
Forfeited		—	$	—		—	$	—
Unvested shares as of September 30, 2011		8,782	$	19.54		17,280	$	28.15
Granted		17,709	$	19.47		5,903	$	31.55
Vested		—	$	—		—	$	—
Forfeited		—	$	—		—	$	—
Unvested shares as of September 30, 2012		26,491	$	19.49		23,183	$	29.01