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Loans Receivable and Allowance for Loan Losses - Delinquency Status of Loans Receivable, by Performing and Non-Performing Loans (Detail) (USD $) | Sep. 30, 2013 | Dec. 31, 2012
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Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and Past Due Loans | $ 22,552,423 | $ 26,044,432
Total Loans | 435,233,055 | 464,150,482
Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans | 395,726,272 | 396,336,289
Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans | 10,979,698 | 33,437,077
Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans | 28,527,085 | 34,377,116
Commercial [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and Past Due Loans | 6,859,492 | 1,019,509
Total Loans | 40,002,905 | 36,428,751
Commercial [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and Past Due Loans |  | 300,000
Total Loans | 31,542,755 | 26,804,886
Commercial [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and Past Due Loans |  |
Total Loans | 175,632 | 7,399,006
Commercial [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and Past Due Loans | 6,859,492 | 719,509
Total Loans | 8,284,518 | 2,224,859
Commercial, Real Estate [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and Past Due Loans | 8,456,879 | 11,164,774
Total Loans | 223,883,646 | 247,495,321
Commercial, Real Estate [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and Past Due Loans | 214,005 | 566,936
Total Loans | 200,080,383 | 212,331,978
Commercial, Real Estate [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and Past Due Loans |  |
Total Loans | 10,804,066 | 16,929,236
Commercial, Real Estate [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and Past Due Loans | 8,242,874 | 10,597,838
Total Loans | 12,999,197 | 18,234,107
Construction [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and Past Due Loans | 335,000 | 1,862,038
Total Loans | 335,000 | 4,997,991
Construction [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and Past Due Loans |  |
Total Loans |  |
Construction [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and Past Due Loans |  |
Total Loans |  | 3,135,953
Construction [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and Past Due Loans | 335,000 | 1,862,038
Total Loans | 335,000 | 1,862,038
Construction to Permanent [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and Past Due Loans | 1,212,951 | 1,258,710
Total Loans | 10,225,669 | 4,851,768
Construction to Permanent [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and Past Due Loans |  |
Total Loans | 9,012,718 | 3,593,058
Construction to Permanent [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and Past Due Loans |  |
Total Loans |  |
Construction to Permanent [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and Past Due Loans | 1,212,951 | 1,258,710
Total Loans | 1,212,951 | 1,258,710
Residential Real Estate [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and Past Due Loans | 5,594,706 | 10,737,033
Total Loans | 113,349,382 | 119,033,025
Residential Real Estate [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and Past Due Loans |  |
Total Loans | 107,754,676 | 102,985,814
Residential Real Estate [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and Past Due Loans |  |
Total Loans |  | 5,310,178
Residential Real Estate [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and Past Due Loans | 5,594,706 | 10,737,033
Total Loans | 5,594,706 | 10,737,033
Consumer [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and Past Due Loans | 93,395 | 2,368
Total Loans | 47,436,453 | 51,343,626
Consumer [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and Past Due Loans |  |
Total Loans | 47,335,740 | 50,620,553
Consumer [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and Past Due Loans |  |
Total Loans |  | 662,705
Consumer [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and Past Due Loans | 93,395 | 2,368
Total Loans | 100,713 | 60,368
Performing (Accruing) Loans [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
31-60 Days Past Due | 103,510 | 51,009
61- 90 Days Past Due | 25,000 |
Greater Than 60 Days |  | 12,443
Total Past Due | 128,510 | 63,452
Current | 412,552,122 | 438,042,598
Total Performing Loans | 412,680,632 | 438,106,050
Performing (Accruing) Loans [Member] | Commercial [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
31-60 Days Past Due | 17,403 | 10,171
61- 90 Days Past Due | 25,000 |
Greater Than 60 Days |  |
Total Past Due | 42,403 | 10,171
Current | 33,101,010 | 35,399,071
Total Performing Loans | 33,143,413 | 35,409,242
Performing (Accruing) Loans [Member] | Commercial [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
31-60 Days Past Due |  | 10,171
61- 90 Days Past Due | 25,000 |
Greater Than 60 Days |  |
Total Past Due | 25,000 | 10,171
Current | 31,517,755 | 26,494,715
Total Performing Loans | 31,542,755 | 26,504,886
Performing (Accruing) Loans [Member] | Commercial [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
31-60 Days Past Due | 17,403 |
61- 90 Days Past Due |  |
Greater Than 60 Days |  |
Total Past Due | 17,403 |
Current | 158,229 | 7,399,006
Total Performing Loans | 175,632 | 7,399,006
Performing (Accruing) Loans [Member] | Commercial [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
31-60 Days Past Due |  |
61- 90 Days Past Due |  |
Greater Than 60 Days |  |
Total Past Due |  |
Current | 1,425,026 | 1,505,350
Total Performing Loans | 1,425,026 | 1,505,350
Performing (Accruing) Loans [Member] | Commercial, Real Estate [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
31-60 Days Past Due |  |
61- 90 Days Past Due |  |
Greater Than 60 Days |  |
Total Past Due |  |
Current | 215,426,767 | 236,330,547
Total Performing Loans | 215,426,767 | 236,330,547
Performing (Accruing) Loans [Member] | Commercial, Real Estate [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
31-60 Days Past Due |  |
61- 90 Days Past Due |  |
Greater Than 60 Days |  |
Total Past Due |  |
Current | 199,866,378 | 211,765,042
Total Performing Loans | 199,866,378 | 211,765,042
Performing (Accruing) Loans [Member] | Commercial, Real Estate [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
31-60 Days Past Due |  |
61- 90 Days Past Due |  |
Greater Than 60 Days |  |
Total Past Due |  |
Current | 10,804,066 | 16,929,236
Total Performing Loans | 10,804,066 | 16,929,236
Performing (Accruing) Loans [Member] | Commercial, Real Estate [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
31-60 Days Past Due |  |
61- 90 Days Past Due |  |
Greater Than 60 Days |  |
Total Past Due |  |
Current | 4,756,323 | 7,636,269
Total Performing Loans | 4,756,323 | 7,636,269
Performing (Accruing) Loans [Member] | Construction [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
31-60 Days Past Due |  |
61- 90 Days Past Due |  |
Greater Than 60 Days |  |
Total Past Due |  |
Current |  | 3,135,953
Total Performing Loans |  | 3,135,953
Performing (Accruing) Loans [Member] | Construction [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
31-60 Days Past Due |  |
61- 90 Days Past Due |  |
Total Past Due |  |
Current |  |
Total Performing Loans |  |
Performing (Accruing) Loans [Member] | Construction [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
31-60 Days Past Due |  |
61- 90 Days Past Due |  |
Greater Than 60 Days |  |
Total Past Due |  |
Current |  | 3,135,953
Total Performing Loans |  | 3,135,953
Performing (Accruing) Loans [Member] | Construction [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
31-60 Days Past Due |  |
61- 90 Days Past Due |  |
Greater Than 60 Days |  |
Total Past Due |  |
Current |  |
Total Performing Loans |  |
Performing (Accruing) Loans [Member] | Construction to Permanent [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
31-60 Days Past Due |  |
61- 90 Days Past Due |  |
Greater Than 60 Days |  |
Total Past Due |  |
Current | 9,012,718 | 3,593,058
Total Performing Loans | 9,012,718 | 3,593,058
Performing (Accruing) Loans [Member] | Construction to Permanent [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
31-60 Days Past Due |  |
61- 90 Days Past Due |  |
Greater Than 60 Days |  |
Total Past Due |  |
Current | 9,012,718 | 3,593,058
Total Performing Loans | 9,012,718 | 3,593,058
Performing (Accruing) Loans [Member] | Construction to Permanent [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
31-60 Days Past Due |  |
61- 90 Days Past Due |  |
Total Past Due |  |
Current |  |
Total Performing Loans |  |
Performing (Accruing) Loans [Member] | Construction to Permanent [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
31-60 Days Past Due |  |
61- 90 Days Past Due |  |
Greater Than 60 Days |  |
Total Past Due |  |
Current |  |
Total Performing Loans |  |
Performing (Accruing) Loans [Member] | Residential Real Estate [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
31-60 Days Past Due | 86,107 | 40,838
61- 90 Days Past Due |  |
Greater Than 60 Days |  |
Total Past Due | 86,107 | 40,838
Current | 107,668,569 | 108,255,154
Total Performing Loans | 107,754,676 | 108,295,992
Performing (Accruing) Loans [Member] | Residential Real Estate [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
31-60 Days Past Due | 86,107 | 40,838
61- 90 Days Past Due |  |
Greater Than 60 Days |  |
Total Past Due | 86,107 | 40,838
Current | 107,668,569 | 102,944,976
Total Performing Loans | 107,754,676 | 102,985,814
Performing (Accruing) Loans [Member] | Residential Real Estate [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
31-60 Days Past Due |  |
61- 90 Days Past Due |  |
Greater Than 60 Days |  |
Total Past Due |  |
Current |  | 5,310,178
Total Performing Loans |  | 5,310,178
Performing (Accruing) Loans [Member] | Residential Real Estate [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
31-60 Days Past Due |  |
61- 90 Days Past Due |  |
Greater Than 60 Days |  |
Total Past Due |  |
Current |  |
Total Performing Loans |  |
Performing (Accruing) Loans [Member] | Consumer [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
31-60 Days Past Due |  |
61- 90 Days Past Due |  |
Greater Than 60 Days |  | 12,443
Total Past Due |  | 12,443
Current | 47,343,058 | 51,328,815
Total Performing Loans | 47,343,058 | 51,341,258
Performing (Accruing) Loans [Member] | Consumer [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
31-60 Days Past Due |  |
61- 90 Days Past Due |  |
Greater Than 60 Days |  | 12,443
Total Past Due |  | 12,443
Current | 47,335,740 | 50,608,110
Total Performing Loans | 47,335,740 | 50,620,553
Performing (Accruing) Loans [Member] | Consumer [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
31-60 Days Past Due |  |
61- 90 Days Past Due |  |
Greater Than 60 Days |  |
Total Past Due |  |
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 |  |
61- 90 Days Past Due |  |
Greater Than 60 Days |  |
Total Past Due |  |
Current | 7,318 | 58,000
Total Performing Loans | $ 7,318 | $ 58,000

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- Definition Financing receivables that are less than 60 days past due but more than 29 days past due. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7A -URI http://asc.fasb.org/extlink&oid=28368275&loc=SL6953401-111524 + Details
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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=28367877&loc=d3e4428-111522 + Details
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