Net Income Per Common Share: Schedule of Earnings per Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2011
Earnings Per Share, Basic [Abstract]
Numerator – net income	$ 895	$ 876	$ 1,278	$ 1,708	$ 1,151	$ 1,348	$ 808	$ 1,283	$ 4,757	$ 4,590	$ 1,089
Preferred stock dividends	(151)	(151)	(207)	(201)	(208)	(208)	(208)	(208)	(710)	(832)	(832)
Repurchase of preferred stock at a discount	0	0	255	0					255	0	0
Preferred stock discount accretion	(47)	(47)	(126)	(63)	(61)	(61)	(59)	(59)	(283)	(240)	(225)
Net income to common shareholders	$ 697	$ 678	$ 1,200	$ 1,444	$ 882	$ 1,079	$ 541	$ 1,016	$ 4,019	$ 3,518	$ 32
Denominator – weighted average common shares outstanding									6,817,918	6,780,612	6,745,347
Basic net income per common share (in dollars per share)	$ 0.10	$ 0.10	$ 0.18	$ 0.21	$ 0.13	$ 0.16	$ 0.08	$ 0.15	$ 0.59	$ 0.52	$ 0.00
Diluted net income per common share computation
Effect of dilutive stock options									16,555	0	177
Effect of dilutive stock warrant									52,522	0	0
Weighted average common shares outstanding- assuming dilution									6,886,995	6,780,612	6,745,524
Diluted net income per common share (in dollars per share)	$ 0.10	$ 0.10	$ 0.17	$ 0.21	$ 0.13	$ 0.16	$ 0.08	$ 0.15	$ 0.58	$ 0.52	$ 0.00