Note 4: Loans and Allowance for Loan Losses (Detail) - Loan Balance by Category (USD $)	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Jun. 30, 2011	Mar. 31, 2011	Dec. 31, 2010
Allowance for loan losses	$ (13,126,138)	$ (10,974,000)	$ (10,613,145)	$ (13,948,000)	$ (12,909,000)	$ (13,083,000)
Deferred loan fees/costs, net	(220,184)		(237,562)
Net loans	472,430,277		478,960,736
One to Four Family Units [Member]
Loans Receivable	98,456,130		98,030,718
Allowance for loan losses	(1,574,000)	(1,606,000)	(1,735,000)	(2,156,000)	(1,966,000)	(1,713,000)
Multi-Family Units [Member]
Loans Receivable	45,815,849		43,165,695
Allowance for loan losses	(415,000)	(389,000)	(390,000)	(522,000)	(521,000)	(528,000)
Real Estate Construction [Member]
Loans Receivable	48,043,307		44,912,049
Allowance for loan losses	(2,368,000)	(3,239,000)	(2,508,000)	(5,036,000)	(5,291,000)	(4,547,000)
Real Estate Commercial [Member]
Loans Receivable	176,017,859		194,856,374
Allowance for loan losses	(4,380,000)	(2,620,000)	(2,725,000)	(3,053,000)	(1,926,000)	(3,125,000)
Commercial Loans [Member]
Loans Receivable	96,790,395		88,088,580
Allowance for loan losses	(3,997,000)	(1,816,000)	(1,948,000)	(2,270,000)	(2,011,000)	(2,483,000)
Consumer and Other Loans [Member]
Loans Receivable	20,653,059		20,758,027
Allowance for loan losses	(357,000)	(387,000)	(372,000)	(470,000)	(409,000)	(687,000)
Total [Member]
Loans Receivable	$ 485,776,599		$ 489,811,443