Loan Receivables and Allowance for Loan Losses - Delinquency Status, of Non-Accrual Loans and Past Due Matured Loans (Detail) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Financing Receivable, Recorded Investment [Line Items]
Greater than 90 Days Past Due and Accruing	$ 866,000	$ 2,200,000
Total Non-Accrual and Past Due Loans	13,174,312	26,044,432
Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Non-Accrual and Past Due Loans	6,176,799	1,019,509
Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Non-Accrual and Past Due Loans	2,605,571	11,164,774
Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Non-Accrual and Past Due Loans	260,000	1,862,038
Construction to Permanent [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Non-Accrual and Past Due Loans	1,197,474	1,258,710
Residential Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Non-Accrual and Past Due Loans	2,901,781	10,737,033
Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Non-Accrual and Past Due Loans	32,687	2,368
Pass [Member] | Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Non-Accrual and Past Due Loans	25,000	300,000
Pass [Member] | Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Non-Accrual and Past Due Loans		566,936
Pass [Member] | Construction to Permanent [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Non-Accrual and Past Due Loans
Pass [Member] | Residential Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Non-Accrual and Past Due Loans
Pass [Member] | Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Non-Accrual and Past Due Loans
Substandard [Member] | Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Non-Accrual and Past Due Loans	6,151,799	719,509
Substandard [Member] | Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Non-Accrual and Past Due Loans	2,605,571	10,597,838
Substandard [Member] | Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Non-Accrual and Past Due Loans	260,000	1,862,038
Substandard [Member] | Construction to Permanent [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Non-Accrual and Past Due Loans	1,197,474	1,258,710
Substandard [Member] | Residential Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Non-Accrual and Past Due Loans	2,901,781	10,737,033
Substandard [Member] | Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Non-Accrual and Past Due Loans	32,687	2,368
Non-Accrual Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
31-60 Days Past Due
61-90 Days Past Due		358,123
Greater Than 90 Days	4,551,452	19,905,657
Total Past Due	4,551,452	20,263,780
Current	7,756,898	3,546,355
Greater than 90 Days Past Due and Accruing	865,962	2,234,297
Total Non-Accrual and Past Due Loans	13,174,312	26,044,432
Non-Accrual Loans [Member] | Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
31-60 Days Past Due
61-90 Days Past Due
Greater Than 90 Days	1,799	182,258
Total Past Due	1,799	182,258
Current	6,150,000	37,251
Greater than 90 Days Past Due and Accruing	25,000	800,000
Total Non-Accrual and Past Due Loans	6,176,799	1,019,509
Non-Accrual Loans [Member] | Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
31-60 Days Past Due
61-90 Days Past Due
Greater Than 90 Days	1,764,609	7,629,819
Total Past Due	1,764,609	7,629,819
Current		2,100,658
Greater than 90 Days Past Due and Accruing	840,962	1,434,297
Total Non-Accrual and Past Due Loans	2,605,571	11,164,774
Non-Accrual Loans [Member] | Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
31-60 Days Past Due
61-90 Days Past Due
Greater Than 90 Days	260,000	1,862,038
Total Past Due	260,000	1,862,038
Current
Greater than 90 Days Past Due and Accruing
Total Non-Accrual and Past Due Loans	260,000	1,862,038
Non-Accrual Loans [Member] | Construction to Permanent [Member]
Financing Receivable, Recorded Investment [Line Items]
31-60 Days Past Due
61-90 Days Past Due
Greater Than 90 Days
Total Past Due
Current	1,197,474	1,258,710
Greater than 90 Days Past Due and Accruing
Total Non-Accrual and Past Due Loans	1,197,474	1,258,710
Non-Accrual Loans [Member] | Residential Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
31-60 Days Past Due
61-90 Days Past Due		358,123
Greater Than 90 Days	2,523,233	10,231,542
Total Past Due	2,523,233	10,589,665
Current	378,548	147,368
Greater than 90 Days Past Due and Accruing
Total Non-Accrual and Past Due Loans	2,901,781	10,737,033
Non-Accrual Loans [Member] | Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
31-60 Days Past Due
61-90 Days Past Due
Greater Than 90 Days	1,811
Total Past Due	1,811
Current	30,876	2,368
Greater than 90 Days Past Due and Accruing
Total Non-Accrual and Past Due Loans	32,687	2,368
Non-Accrual Loans [Member] | Pass [Member] | Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
31-60 Days Past Due
61-90 Days Past Due
Greater Than 90 Days
Total Past Due
Current
Greater than 90 Days Past Due and Accruing	25,000	300,000
Total Non-Accrual and Past Due Loans	25,000	300,000
Non-Accrual Loans [Member] | Pass [Member] | Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
31-60 Days Past Due
61-90 Days Past Due
Greater Than 90 Days
Total Past Due
Current
Greater than 90 Days Past Due and Accruing		566,936
Total Non-Accrual and Past Due Loans		566,936
Non-Accrual Loans [Member] | Substandard [Member] | Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
31-60 Days Past Due
61-90 Days Past Due
Greater Than 90 Days	1,799	182,258
Total Past Due	1,799	182,258
Current	6,150,000	37,251
Greater than 90 Days Past Due and Accruing		500,000
Total Non-Accrual and Past Due Loans	6,151,799	719,509
Non-Accrual Loans [Member] | Substandard [Member] | Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
31-60 Days Past Due
61-90 Days Past Due
Greater Than 90 Days	1,764,609	7,629,819
Total Past Due	1,764,609	7,629,819
Current		2,100,658
Greater than 90 Days Past Due and Accruing	840,962	867,361
Total Non-Accrual and Past Due Loans	2,605,571	10,597,838
Non-Accrual Loans [Member] | Substandard [Member] | Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
31-60 Days Past Due
61-90 Days Past Due
Greater Than 90 Days	260,000	1,862,038
Total Past Due	260,000	1,862,038
Current
Greater than 90 Days Past Due and Accruing
Total Non-Accrual and Past Due Loans	260,000	1,862,038
Non-Accrual Loans [Member] | Substandard [Member] | Construction to Permanent [Member]
Financing Receivable, Recorded Investment [Line Items]
31-60 Days Past Due
61-90 Days Past Due
Greater Than 90 Days
Total Past Due
Current	1,197,474	1,258,710
Greater than 90 Days Past Due and Accruing
Total Non-Accrual and Past Due Loans	1,197,474	1,258,710
Non-Accrual Loans [Member] | Substandard [Member] | Residential Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
31-60 Days Past Due
61-90 Days Past Due		358,123
Greater Than 90 Days	2,523,233	10,231,542
Total Past Due	2,523,233	10,589,665
Current	378,548	147,368
Greater than 90 Days Past Due and Accruing
Total Non-Accrual and Past Due Loans	2,901,781	10,737,033
Non-Accrual Loans [Member] | Substandard [Member] | Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
31-60 Days Past Due
61-90 Days Past Due
Greater Than 90 Days	1,811
Total Past Due	1,811
Current	30,876	2,368
Greater than 90 Days Past Due and Accruing
Total Non-Accrual and Past Due Loans	$ 32,687	$ 2,368