Note 4: Loans and Allowance for Loan Losses (Detail) - Classes of Loans by Aging (USD $)	Jun. 30, 2012	Dec. 31, 2011
One to Four Family Units [Member]
Loans 30-59 Days Past Due	$ 439,000	$ 5,000
Loans 60-89 Days Past Due		206,000
Loans Greater Than 90 Days Past Due		33,000
Total Loans Past Due	439,000	244,000
Total Current Loans	98,017,000	97,787,000
Total Loans Receivable	98,456,130	98,030,718
Multi-Family Units [Member]
Total Current Loans	45,816,000	43,166,000
Total Loans Receivable	45,815,849	43,165,695
Real Estate Construction [Member]
Loans 30-59 Days Past Due	200,000	728,000
Loans 60-89 Days Past Due	706,000
Loans Greater Than 90 Days Past Due		157,000
Total Loans Past Due	906,000	885,000
Total Current Loans	47,137,000	44,027,000
Total Loans Receivable	48,043,307	44,912,049
Real Estate Commercial [Member]
Loans 30-59 Days Past Due	763,000	167,000
Loans 60-89 Days Past Due	1,481,000
Loans Greater Than 90 Days Past Due		1,193,000
Total Loans Past Due	2,244,000	1,360,000
Total Current Loans	173,774,000	193,496,000
Total Loans Receivable	176,017,859	194,856,374
Commercial Loans [Member]
Loans 30-59 Days Past Due	6,815,000	32,000
Loans 60-89 Days Past Due	492,000
Loans Greater Than 90 Days Past Due	1,416,000	548,000
Total Loans Past Due	8,723,000	580,000
Total Current Loans	88,068,000	87,508,000
Total Loans Receivable	96,790,395	88,088,580
Consumer and Other Loans [Member]
Loans 30-59 Days Past Due		14,000
Loans 60-89 Days Past Due		18,000
Loans Greater Than 90 Days Past Due	17,000	20,000
Total Loans Past Due	17,000	52,000
Total Current Loans	20,636,000	20,706,000
Total Loans Receivable	20,653,059	20,758,027
Total [Member]
Loans 30-59 Days Past Due	8,217,000	946,000
Loans 60-89 Days Past Due	2,679,000	224,000
Loans Greater Than 90 Days Past Due	1,433,000	1,951,000
Total Loans Past Due	12,329,000	3,121,000
Total Current Loans	473,448,000	486,690,000
Total Loans Receivable	$ 485,776,599	$ 489,811,443