Southern Missouri Bancorp, Inc. -- Consolidated Balance Sheets (Parentheticals) (USD $)	Jun. 30, 2012	Jun. 30, 2011
Allowance for loan losses of loans receivable	$ 7,492,054	$ 6,438,451
Preferred stock par value	$ 0.01	$ 0.01
Preferred stock liquidation value	1,000	1,000
Preferred stock shares authorized	500,000	500,000
Preferred stock shares issued	20,000	9,550
Preferred stock outstanding	20,000	9,550
Common stock par value	$ 0.01	$ 0.01
Common stock shares authorized	4,000,000	4,000,000
Common stock shares issued	3,252,706	2,957,226
Treasury stock shares at cost	$ 2,230	$ 858,250