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Loan Receivables and Allowance for Loan Losses - Summarizes Impaired Loans (Detail) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Financing Receivable, Impaired [Line Items]
Related Allowance with an allowance	$ 1,890,737	$ 968,414
Related Allowance, Total	1,890,737	968,414
Recorded investments with no related allowance	14,485,307	24,958,254
Recorded investments with an allowance	7,508,091	8,424,824
Recorded Investment, Total	21,993,398	33,383,078
Unpaid principal with no related allowance	18,193,716	28,276,743
Unpaid principal with an allowance	7,919,880	8,779,882
Unpaid Principal Balance, Total	26,113,596	37,056,625
Related Allowance with an allowance	1,890,737	968,414
Related Allowance, Total	1,890,737	968,414
Commercial [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance with an allowance	1,500,000	33,280
Related Allowance, Total	1,500,000	33,280
Recorded investments with no related allowance	1,799	46,301
Recorded investments with an allowance	6,150,000	173,208
Recorded Investment, Total	6,151,799	219,509
Unpaid principal with no related allowance	150,969	131,195
Unpaid principal with an allowance	6,150,000	350,000
Unpaid Principal Balance, Total	6,300,969	481,195
Related Allowance with an allowance	1,500,000	33,280
Related Allowance, Total	1,500,000	33,280
Commercial Real Estate [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance with an allowance	31,097	728,607
Related Allowance, Total	31,097	728,607
Recorded investments with no related allowance	7,596,817	12,328,103
Recorded investments with an allowance	170,406	3,581,000
Recorded Investment, Total	7,767,223	15,909,103
Unpaid principal with no related allowance	8,316,412	13,369,985
Unpaid principal with an allowance	215,219	3,606,947
Unpaid Principal Balance, Total	8,531,631	16,976,932
Related Allowance with an allowance	31,097	728,607
Related Allowance, Total	31,097	728,607
Construction [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance with an allowance	260,000	120,616
Related Allowance, Total	260,000	120,616
Recorded investments with no related allowance
Recorded investments with an allowance	260,000	1,862,038
Recorded Investment, Total	260,000	1,862,038
Unpaid principal with no related allowance
Unpaid principal with an allowance	486,625	2,013,663
Unpaid Principal Balance, Total	486,625	2,013,663
Related Allowance with an allowance	260,000	120,616
Related Allowance, Total	260,000	120,616
Construction to Permanent [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance with an allowance
Related Allowance, Total	2,188,387
Recorded investments with no related allowance	1,197,474	1,258,710
Recorded investments with an allowance
Recorded Investment, Total	1,197,474	1,258,710
Unpaid principal with no related allowance	1,425,000	1,425,000
Unpaid principal with an allowance
Unpaid Principal Balance, Total	1,425,000	1,425,000
Related Allowance with an allowance
Related Allowance, Total	2,188,387
Residential Real Estate [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance with an allowance	97,829	83,543
Related Allowance, Total	97,829	83,543
Recorded investments with no related allowance	5,098,392	10,760,965
Recorded investments with an allowance	925,874	2,806,210
Recorded Investment, Total	6,024,266	13,567,175
Unpaid principal with no related allowance	7,631,751	12,786,388
Unpaid principal with an allowance	1,065,974	2,806,766
Unpaid Principal Balance, Total	8,697,725	15,593,154
Related Allowance with an allowance	97,829	83,543
Related Allowance, Total	97,829	83,543
Consumer [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance with an allowance	1,811	2,368
Related Allowance, Total	1,811	2,368
Recorded investments with no related allowance	590,825	564,175
Recorded investments with an allowance	1,811	2,368
Recorded Investment, Total	592,636	566,543
Unpaid principal with no related allowance	669,584	564,175
Unpaid principal with an allowance	2,062	2,506
Unpaid Principal Balance, Total	671,646	566,681
Related Allowance with an allowance	1,811	2,368
Related Allowance, Total	$ 1,811	$ 2,368

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

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