Note 4: Loans and Allowance for Loan Losses (Detail) - Loan Balance by Category (USD $)	Sep. 30, 2012	Jun. 30, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2011	Dec. 31, 2010
Allowance for loan losses	$ (8,476,454)	$ (13,126,000)	$ (10,613,145)	$ (13,557,000)	$ (13,948,000)	$ (13,083,000)
Deferred loan fees/costs, net	(192,241)		(237,562)
Net loans	461,900,086		478,960,736
One to Four Family Units [Member]
Loans Receivable	100,146,009		98,030,718
Allowance for loan losses	(1,312,000)	(1,574,000)	(1,735,000)	(1,543,000)	(2,156,000)	(1,713,000)
Multi-Family Units [Member]
Loans Receivable	45,096,600		43,165,695
Allowance for loan losses	(279,000)	(415,000)	(390,000)	(381,000)	(522,000)	(528,000)
Real Estate Construction [Member]
Loans Receivable	45,275,141		44,912,049
Allowance for loan losses	(1,805,000)	(2,368,000)	(2,508,000)	(4,884,000)	(5,036,000)	(4,547,000)
Real Estate Commercial [Member]
Loans Receivable	165,782,870		194,856,374
Allowance for loan losses	(2,498,000)	(4,380,000)	(2,725,000)	(3,887,000)	(3,053,000)	(3,125,000)
Commercial Loans [Member] | End of Period [Member]
Loans Receivable	93,852,117		88,088,580
Commercial Loans [Member]
Loans Receivable	93,852,000		88,088,000
Allowance for loan losses	(1,438,000)	(3,997,000)	(1,948,000)	(2,175,000)	(2,270,000)	(2,483,000)
Consumer and Other Loans [Member]
Loans Receivable	20,416,044		20,758,027
Allowance for loan losses	(293,000)	(357,000)	(372,000)	(309,000)	(470,000)	(687,000)
Total [Member]
Loans Receivable	$ 470,568,781		$ 489,811,443