Note 13: Stockholders' Equity and Regulatory Capital: Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Jun. 30, 2012
Consolidated | Total Capital (to Risk-Weighted Assets)
Capital	$ 115,972	$ 106,796
Capital to Risk Weighted Assets	18.70%	19.08%
Capital Required for Capital Adequacy	49,608	44,772
Capital Required for Capital Adequacy to Risk Weighted Assets	8.00%	8.00%
Capital Required to be Well Capitalized
Capital Required to be Well Capitalized to Risk Weighted Assets
Consolidated | Tier I Capital (to Risk-Weighted Assets)
Capital	108,208	99,788
Capital to Risk Weighted Assets	17.45%	17.83%
Capital Required for Capital Adequacy	24,804	22,386
Capital Required for Capital Adequacy to Risk Weighted Assets	4.00%	4.00%
Capital Required to be Well Capitalized
Capital Required to be Well Capitalized to Risk Weighted Assets
Consolidated | Tier I Capital (to Average Assets)
Capital	108,208	99,788
Capital to Risk Weighted Assets	13.73%	13.47%
Capital Required for Capital Adequacy	31,524	29,635
Capital Required for Capital Adequacy to Risk Weighted Assets	4.00%	4.00%
Capital Required to be Well Capitalized
Capital Required to be Well Capitalized to Risk Weighted Assets
Southern Bank | Total Capital (to Risk-Weighted Assets)
Capital	92,618	83,992
Capital to Risk Weighted Assets	15.10%	15.21%
Capital Required for Capital Adequacy	49,059	44,170
Capital Required for Capital Adequacy to Risk Weighted Assets	8.00%	8.00%
Capital Required to be Well Capitalized	61,324	55,213
Capital Required to be Well Capitalized to Risk Weighted Assets	10.00%	10.00%
Southern Bank | Tier I Capital (to Risk-Weighted Assets)
Capital	84,938	77,077
Capital to Risk Weighted Assets	13.85%	13.96%
Capital Required for Capital Adequacy	24,529	22,085
Capital Required for Capital Adequacy to Risk Weighted Assets	4.00%	4.00%
Capital Required to be Well Capitalized	36,794	33,128
Capital Required to be Well Capitalized to Risk Weighted Assets	6.00%	6.00%
Southern Bank | Tier I Capital (to Average Assets)
Capital	84,938	77,077
Capital to Risk Weighted Assets	10.87%	10.52%
Capital Required for Capital Adequacy	31,250	29,296
Capital Required for Capital Adequacy to Risk Weighted Assets	4.00%	4.00%
Capital Required to be Well Capitalized	$ 39,063	$ 36,620
Capital Required to be Well Capitalized to Risk Weighted Assets	5.00%	5.00%