Note 4: Loans and Allowance for Loan Losses (Detail) - Classes of Loans by Aging (USD $)	Sep. 30, 2012	Dec. 31, 2011
One to Four Family Units [Member]
Loans 30-59 Days Past Due		$ 5,000
Loans 60-89 Days Past Due	63,000	206,000
Loans Greater Than 90 Days Past Due		33,000
Total Loans Past Due	63,000	244,000
Total Current Loans	100,083,000	97,787,000
Total Loans Receivable	100,146,009	98,030,718
Multi-Family Units [Member]
Total Current Loans	45,097,000	43,166,000
Total Loans Receivable	45,096,600	43,165,695
Real Estate Construction [Member]
Loans 30-59 Days Past Due	145,000	728,000
Loans 60-89 Days Past Due	20,000
Loans Greater Than 90 Days Past Due	693,000	157,000
Total Loans Past Due	858,000	885,000
Total Current Loans	44,417,000	44,027,000
Total Loans Receivable	45,275,141	44,912,049
Real Estate Commercial [Member]
Loans 30-59 Days Past Due	411,000	167,000
Loans Greater Than 90 Days Past Due		1,193,000
Total Loans Past Due	411,000	1,360,000
Total Current Loans	165,372,000	193,496,000
Total Loans Receivable	165,782,870	194,856,374
Commercial Loans [Member]
Loans 30-59 Days Past Due	259,000	32,000
Loans Greater Than 90 Days Past Due	1,840,000	548,000
Total Loans Past Due	2,099,000	580,000
Total Current Loans	91,753,000	87,508,000
Total Loans Receivable	93,852,000	88,088,000
Consumer and Other Loans [Member]
Loans 30-59 Days Past Due	57,000	14,000
Loans 60-89 Days Past Due	27,000	18,000
Loans Greater Than 90 Days Past Due	17,000	20,000
Total Loans Past Due	101,000	52,000
Total Current Loans	20,315,000	20,706,000
Total Loans Receivable	20,416,044	20,758,027
Total [Member]
Loans 30-59 Days Past Due	872,000	946,000
Loans 60-89 Days Past Due	110,000	224,000
Loans Greater Than 90 Days Past Due	2,550,000	1,951,000
Total Loans Past Due	3,532,000	3,121,000
Total Current Loans	467,037,000	486,690,000
Total Loans Receivable	$ 470,568,781	$ 489,811,443