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Loans Receivable and Allowance for Loan Losses - Delinquency Status of Loans Receivable, by Performing and Non-Performing Loans (Detail) (USD $)	Jun. 30, 2013	Dec. 31, 2012
Financing Receivable, Recorded Investment [Line Items]
Total Performing Loans	$ 424,163,863
Total Non-Accrual and Past Due Loans	28,219,143	26,044,432
Total Loans	452,383,006	464,150,482
Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	399,054,794	396,336,289
Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	18,838,805	33,437,077
Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	34,489,407	34,377,116
Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Performing Loans	29,129,609
Total Non-Accrual and Past Due Loans	7,148,690	1,019,509
Total Loans	36,278,299	36,428,751
Commercial [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Performing Loans	26,735,877
Total Non-Accrual and Past Due Loans	49,765	300,000
Total Loans	26,785,642	26,804,886
Commercial [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Performing Loans	946,488
Total Loans	946,488	7,399,006
Commercial [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Performing Loans	1,447,244
Total Non-Accrual and Past Due Loans	7,098,925	719,509
Total Loans	8,546,169	2,224,859
Commercial, Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Performing Loans	225,846,160
Total Non-Accrual and Past Due Loans	10,377,669	11,164,774
Total Loans	236,223,829	247,495,321
Commercial, Real Estate [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Performing Loans	203,149,177
Total Non-Accrual and Past Due Loans		566,936
Total Loans	203,149,177	212,331,978
Commercial, Real Estate [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Performing Loans	17,891,383
Total Loans	17,891,383	16,929,236
Commercial, Real Estate [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Performing Loans	4,805,600
Total Non-Accrual and Past Due Loans	10,377,669	10,597,838
Total Loans	15,183,269	18,234,107
Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Non-Accrual and Past Due Loans	3,470,518	1,862,038
Total Loans	3,470,518	4,997,991
Construction [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans		3,135,953
Construction [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Non-Accrual and Past Due Loans	3,470,518	1,862,038
Total Loans	3,470,518	1,862,038
Construction to Permanent [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Performing Loans	8,675,940
Total Non-Accrual and Past Due Loans	1,228,429	1,258,710
Total Loans	9,904,369	4,851,768
Construction to Permanent [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Performing Loans	8,675,940
Total Loans	8,675,940	3,593,058
Construction to Permanent [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Non-Accrual and Past Due Loans	1,228,429	1,258,710
Total Loans	1,228,429	1,258,710
Residential Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Performing Loans	111,460,814
Total Non-Accrual and Past Due Loans	5,955,367	10,737,033
Total Loans	117,416,181	119,033,025
Residential Real Estate [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Performing Loans	111,460,814
Total Loans	111,460,814	102,985,814
Residential Real Estate [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans		5,310,178
Residential Real Estate [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Non-Accrual and Past Due Loans	5,955,367	10,737,033
Total Loans	5,955,367	10,737,033
Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Performing Loans	49,051,340
Total Non-Accrual and Past Due Loans	38,470	2,368
Total Loans	49,089,810	51,343,626
Consumer [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Performing Loans	48,983,221
Total Loans	48,983,221	50,620,553
Consumer [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Performing Loans	934
Total Loans	934	662,705
Consumer [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Performing Loans	67,185
Total Non-Accrual and Past Due Loans	38,470	2,368
Total Loans	105,655	60,368
Performing (Accruing) Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
31-60 Days Past Due	212,874	51,009
Greater Than 60 Days		12,443
61- 90 Days Past Due	10,299
Total Past Due	223,173	63,452
Current	423,940,690	438,042,598
Total Performing Loans		438,106,050
Performing (Accruing) Loans [Member] | Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
31-60 Days Past Due	37,480	10,171
61- 90 Days Past Due	9,365
Total Past Due	46,845	10,171
Current	29,082,764	35,399,071
Total Performing Loans		35,409,242
Performing (Accruing) Loans [Member] | Commercial [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
31-60 Days Past Due	14,455	10,171
61- 90 Days Past Due	9,365
Total Past Due	23,820	10,171
Current	26,712,057	26,494,715
Total Performing Loans		26,504,886
Performing (Accruing) Loans [Member] | Commercial [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
31-60 Days Past Due	23,025
Total Past Due	23,025
Current	923,463	7,399,006
Total Performing Loans		7,399,006
Performing (Accruing) Loans [Member] | Commercial [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Current	1,447,244	1,505,350
Total Performing Loans		1,505,350
Performing (Accruing) Loans [Member] | Commercial, Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Current	225,846,160	236,330,547
Total Performing Loans		236,330,547
Performing (Accruing) Loans [Member] | Commercial, Real Estate [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Current	203,149,177	211,765,042
Total Performing Loans		211,765,042
Performing (Accruing) Loans [Member] | Commercial, Real Estate [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Current	17,891,383	16,929,236
Total Performing Loans		16,929,236
Performing (Accruing) Loans [Member] | Commercial, Real Estate [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Current	4,805,600	7,636,269
Total Performing Loans		7,636,269
Performing (Accruing) Loans [Member] | Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Current		3,135,953
Total Performing Loans		3,135,953
Performing (Accruing) Loans [Member] | Construction [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Current		3,135,953
Total Performing Loans		3,135,953
Performing (Accruing) Loans [Member] | Construction to Permanent [Member]
Financing Receivable, Recorded Investment [Line Items]
Current	8,675,940	3,593,058
Total Performing Loans		3,593,058
Performing (Accruing) Loans [Member] | Construction to Permanent [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Current	8,675,940	3,593,058
Total Performing Loans		3,593,058
Performing (Accruing) Loans [Member] | Residential Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
31-60 Days Past Due	30,313	40,838
Total Past Due	30,313	40,838
Current	111,430,501	108,255,154
Total Performing Loans		108,295,992
Performing (Accruing) Loans [Member] | Residential Real Estate [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
31-60 Days Past Due	30,313	40,838
Total Past Due	30,313	40,838
Current	111,430,501	102,944,976
Total Performing Loans		102,985,814
Performing (Accruing) Loans [Member] | Residential Real Estate [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Current		5,310,178
Total Performing Loans		5,310,178
Performing (Accruing) Loans [Member] | Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
31-60 Days Past Due	145,081
Greater Than 60 Days		12,443
61- 90 Days Past Due	934
Total Past Due	146,015	12,443
Current	48,905,325	51,328,815
Total Performing Loans		51,341,258
Performing (Accruing) Loans [Member] | Consumer [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
31-60 Days Past Due	87,081
Greater Than 60 Days		12,443
Total Past Due	87,081	12,443
Current	48,896,140	50,608,110
Total Performing Loans		50,620,553
Performing (Accruing) Loans [Member] | Consumer [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
61- 90 Days Past Due	934
Total Past Due	934
Current		662,705
Total Performing Loans		662,705
Performing (Accruing) Loans [Member] | Consumer [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
31-60 Days Past Due	58,000
Total Past Due	58,000
Current	9,185	58,000
Total Performing Loans		$ 58,000

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Financing Receivable Recorded Investment Greater Than Sixty Days Past Due

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Performing loans.

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Financing receivables that are less than 60 days past due but more than 29 days past due.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

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Financing receivables that are less than 90 days past due but more than 59 days past due.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

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Financing receivables that are current.

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Recorded Investment in financing receivables that are past due at the balance sheet date.

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Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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