Loan Receivables and Allowance for Loan Losses - Company's Loan Portfolio (Detail) (USD $)	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	$ 423,058,175	$ 464,150,482
Premiums on purchased loans	200,180	219,649
Net deferred costs	570,657	439,041
Allowance for loan losses	(5,680,689)	(6,015,636)	(9,384,672)	(15,374,101)
Loans receivable, net	418,148,323	458,793,536
Commercial Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	223,165,092	247,495,321
Allowance for loan losses	(1,585,328)	(3,509,395)	(4,018,746)
Residential Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	106,198,275	119,033,025
Allowance for loan losses	(794,956)	(897,368)	(2,550,588)
Construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	260,000	4,997,991
Allowance for loan losses	(260,000)	(311,297)	(867,159)
Construction to Permanent [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	11,303,002	4,851,768
Allowance for loan losses	(25,379)	(18,720)	(547,333)
Commercial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	35,061,249	36,428,751
Allowance for loan losses	(2,284,685)	(941,456)	(882,062)
Consumer Home Equity [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	44,080,895	49,180,908
Consumer Installment [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	$ 2,989,662	$ 2,162,718