Note 8 - Real Estate Owned (Detail) - Non-Covered Real Estate Owned (USD $)	3 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Balance, beginning of period	$ 2,106,757
Gain (loss) on sale of real estate owned	140,244	25,292
Balance, end of period	1,414,421
Non-Covered Real Estate [Member]
Balance, beginning of period	2,106,757	4,093,214
Real estate acquired through foreclosure of loans receivable	194,815	2,577,269
Real estate sold	(827,534)	(3,453,111)
Write down of real estate owned	(124,596)	(612,541)
Gain (loss) on sale of real estate owned	64,979	(24,074)
Real estate transferred to premises and equipment		(474,000)
Balance, end of period	$ 1,414,421	$ 2,106,757