Stock Based Compensation (Narrative) (Details) (USD $)	0 Months Ended	3 Months Ended			6 Months Ended	216 Months Ended	0 Months Ended	3 Months Ended	0 Months Ended	3 Months Ended	0 Months Ended	3 Months Ended	0 Months Ended	3 Months Ended	0 Months Ended	3 Months Ended
	Jun. 14, 2012	Mar. 31, 2013	Sep. 30, 2012	Mar. 31, 2012	Mar. 31, 2013	Mar. 31, 2013	Jun. 07, 2012 Non-Employee Members Of Board Of Directors [Member] item	Mar. 31, 2013 Non-Employee Members Of Board Of Directors [Member]	Jan. 04, 2013 Newly Named Non-Employee Member Of Board Of Directors [Member]	Mar. 31, 2013 Newly Named Non-Employee Member Of Board Of Directors [Member]	Feb. 25, 2010 Employee Stock Option [Member]	Mar. 31, 2013 Employee Stock Option [Member]	Dec. 13, 2012 Employee Deferred Stock Award [Member]	Mar. 31, 2013 Employee Deferred Stock Award [Member]	Jun. 14, 2012 Stock Appreciation Rights (SARs) [Member] item	Mar. 31, 2013 Stock Appreciation Rights (SARs) [Member] item
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock based compensation expense		$ 69,034		$ 42,583							$ 282,355		$ 172,200			$ 64,244
Share-based compensation, other than options granted	165,000						2,364		1,250				20,500			0
Stock-based compensation, options granted, number of nonemployee							5
Restricted stock, percentage vested								100.00%		100.00%
Share-based compensation, vesting period								1 year		1 year	42 months		4 years
Share-based compensation shares available for grant		1,250			1,250	1,250		11,820		1,250
Share-based compensation nonemployee, cost								37,499		3,125
Unrecognized compensation costs								24,999		9,375		29,412		159,644
Recognition period for unrecognized compensation costs								2 months 12 days		9 months 18 days		4 months 24 days		4 years
Stock options granted											86,500
Granted exercise price											$ 8.28		$ 9.84
Share-based compensation, expiration period											10 years
Compensation cost included in salaries and benefits expense		17,647		17,647										10,763
Shares issued for Employee Stock Purchase Plan		2,101		1,958		254,851
Percentage of raised discount offered to employees as part of the ESPP			5.00%
Percentage of discount offered to employees as part of the ESPP					10.00%
Benefit from appreciation in the value of common stock, per share	$ 14.30
Percentage of the Rights vested															10.00%
Number of the Rights vested															16,500
Number of remaining Rights vest per year															16,500	16,500
Total fair value of SARs vested																$ 304,032