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Loan Receivables and Allowance for Loan Losses - Delinquency Status of Loans Receivable, by Performing and Non-Performing Loans (Detail) (USD $) | Dec. 31, 2013 | Dec. 31, 2012
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Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and > 90 Days Past Due Loans | $ 13,174,312 | $ 26,044,432
Total Performing Loans | 423,058,175 | 464,150,482
Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Performing Loans | 394,892,209 | 396,336,289
Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Performing Loans | 9,242,388 | 33,437,077
Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Performing Loans | 18,923,578 | 34,377,116
Commercial [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and > 90 Days Past Due Loans | 6,176,799 | 1,019,509
Total Performing Loans | 35,061,249 | 36,428,751
Commercial [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and > 90 Days Past Due Loans | 25,000 | 300,000
Total Performing Loans | 27,390,833 | 26,804,886
Commercial [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and > 90 Days Past Due Loans |  |
Total Performing Loans | 167,095 | 7,399,006
Commercial [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and > 90 Days Past Due Loans | 6,151,799 | 719,509
Total Performing Loans | 7,503,321 | 2,224,859
Commercial Real Estate [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and > 90 Days Past Due Loans | 2,605,571 | 11,164,774
Total Performing Loans | 223,165,092 | 247,495,321
Commercial Real Estate [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and > 90 Days Past Due Loans |  | 566,936
Total Performing Loans | 207,068,369 | 212,331,978
Commercial Real Estate [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and > 90 Days Past Due Loans |  |
Total Performing Loans | 9,075,293 | 16,929,236
Commercial Real Estate [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and > 90 Days Past Due Loans | 2,605,571 | 10,597,838
Total Performing Loans | 7,021,430 | 18,234,107
Construction [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and > 90 Days Past Due Loans | 260,000 | 1,862,038
Total Performing Loans | 260,000 | 4,997,991
Construction [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and > 90 Days Past Due Loans |  |
Total Performing Loans |  | 3,135,953
Construction [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and > 90 Days Past Due Loans | 260,000 | 1,862,038
Total Performing Loans | 260,000 | 1,862,038
Construction to Permanent [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and > 90 Days Past Due Loans | 1,197,474 | 1,258,710
Total Performing Loans | 11,303,002 | 4,851,768
Construction to Permanent [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and > 90 Days Past Due Loans |  |
Total Performing Loans | 10,105,528 | 3,593,058
Construction to Permanent [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and > 90 Days Past Due Loans | 1,197,474 | 1,258,710
Total Performing Loans | 1,197,474 | 1,258,710
Residential Real Estate [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and > 90 Days Past Due Loans | 2,901,781 | 10,737,033
Total Performing Loans | 106,198,275 | 119,033,025
Residential Real Estate [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and > 90 Days Past Due Loans |  |
Total Performing Loans | 103,296,494 | 102,985,814
Residential Real Estate [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and > 90 Days Past Due Loans |  |
Total Performing Loans |  | 5,310,178
Residential Real Estate [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and > 90 Days Past Due Loans | 2,901,781 | 10,737,033
Total Performing Loans | 2,901,781 | 10,737,033
Consumer [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and > 90 Days Past Due Loans | 32,687 | 2,368
Total Performing Loans | 47,070,557 | 51,343,626
Consumer [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and > 90 Days Past Due Loans |  |
Total Performing Loans | 47,030,985 | 50,620,553
Consumer [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and > 90 Days Past Due Loans |  |
Total Performing Loans |  | 662,705
Consumer [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Non-Accrual and > 90 Days Past Due Loans | 32,687 | 2,368
Total Performing Loans | 39,572 | 60,368
Performing (Accruing) Loans [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
31-60 Days Past Due | 2,972,237 | 51,009
61- 89 Days Past Due | 826,199 | 12,443
Total Past Due | 3,798,436 | 63,452
Current | 406,085,427 | 438,042,598
Total Loan Balances | 409,883,863 | 438,106,050
Performing (Accruing) Loans [Member] | Commercial [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
31-60 Days Past Due | 725,000 | 10,171
61- 89 Days Past Due |  |
Total Past Due | 725,000 | 10,171
Current | 28,159,450 | 35,399,071
Total Loan Balances | 28,884,450 | 35,409,242
Performing (Accruing) Loans [Member] | Commercial [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
31-60 Days Past Due | 725,000 | 10,171
61- 89 Days Past Due |  |
Total Past Due | 725,000 | 10,171
Current | 26,640,833 | 26,494,715
Total Loan Balances | 27,365,833 | 26,504,886
Performing (Accruing) Loans [Member] | Commercial [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
31-60 Days Past Due |  |
61- 89 Days Past Due |  |
Total Past Due |  |
Current | 167,095 | 7,399,006
Total Loan Balances | 167,095 | 7,399,006
Performing (Accruing) Loans [Member] | Commercial [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
31-60 Days Past Due |  |
61- 89 Days Past Due |  |
Total Past Due |  |
Current | 1,351,522 | 1,505,350
Total Loan Balances | 1,351,522 | 1,505,350
Performing (Accruing) Loans [Member] | Commercial Real Estate [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
31-60 Days Past Due | 1,858,402 |
61- 89 Days Past Due | 266,250 |
Total Past Due | 2,124,652 |
Current | 218,434,869 | 236,330,547
Total Loan Balances | 220,559,521 | 236,330,547
Performing (Accruing) Loans [Member] | Commercial Real Estate [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
31-60 Days Past Due | 1,858,402 |
61- 89 Days Past Due | 266,250 |
Total Past Due | 2,124,652 |
Current | 204,943,717 | 211,765,042
Total Loan Balances | 207,068,369 | 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- 89 Days Past Due |  |
Total Past Due |  |
Current | 9,075,293 | 16,929,236
Total Loan Balances | 9,075,293 | 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- 89 Days Past Due |  |
Total Past Due |  |
Current | 4,415,859 | 7,636,269
Total Loan Balances | 4,415,859 | 7,636,269
Performing (Accruing) Loans [Member] | Construction [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
31-60 Days Past Due |  |
61- 89 Days Past Due |  |
Total Past Due |  |
Current |  | 3,135,953
Total Loan Balances |  | 3,135,953
Performing (Accruing) Loans [Member] | Construction [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
31-60 Days Past Due |  |
61- 89 Days Past Due |  |
Total Past Due |  |
Current |  | 3,135,953
Total Loan Balances |  | 3,135,953
Performing (Accruing) Loans [Member] | Construction [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
31-60 Days Past Due |  |
61- 89 Days Past Due |  |
Total Past Due |  |
Current |  |
Total Loan Balances |  |
Performing (Accruing) Loans [Member] | Construction to Permanent [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
31-60 Days Past Due |  |
61- 89 Days Past Due |  |
Total Past Due |  |
Current | 10,105,528 | 3,593,058
Total Loan Balances | 10,105,528 | 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- 89 Days Past Due |  |
Total Past Due |  |
Current | 10,105,528 | 3,593,058
Total Loan Balances | 10,105,528 | 3,593,058
Performing (Accruing) Loans [Member] | Construction to Permanent [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
31-60 Days Past Due |  |
61- 89 Days Past Due |  |
Total Past Due |  |
Current |  |
Total Loan Balances |  |
Performing (Accruing) Loans [Member] | Residential Real Estate [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
31-60 Days Past Due | 31,951 | 40,838
61- 89 Days Past Due |  |
Total Past Due | 31,951 | 40,838
Current | 103,264,543 | 108,255,154
Total Loan Balances | 103,296,494 | 108,295,992
Performing (Accruing) Loans [Member] | Residential Real Estate [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
31-60 Days Past Due | 31,951 | 40,838
61- 89 Days Past Due |  |
Total Past Due | 31,951 | 40,838
Current | 103,264,543 | 102,944,976
Total Loan Balances | 103,296,494 | 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- 89 Days Past Due |  |
Total Past Due |  |
Current |  | 5,310,178
Total Loan Balances |  | 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- 89 Days Past Due |  |
Total Past Due |  |
Current |  |
Total Loan Balances |  |
Performing (Accruing) Loans [Member] | Consumer [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
31-60 Days Past Due | 356,884 |
61- 89 Days Past Due | 559,949 | 12,443
Total Past Due | 916,833 | 12,443
Current | 46,121,037 | 51,328,815
Total Loan Balances | 47,037,870 | 51,341,258
Performing (Accruing) Loans [Member] | Consumer [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
31-60 Days Past Due | 349,999 |
61- 89 Days Past Due | 559,949 | 12,443
Total Past Due | 909,948 | 12,443
Current | 46,121,037 | 50,608,110
Total Loan Balances | 47,030,985 | 50,620,553
Performing (Accruing) Loans [Member] | Consumer [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
31-60 Days Past Due |  |
61- 89 Days Past Due |  |
Total Past Due |  |
Current |  | 662,705
Total Loan Balances |  | 662,705
Performing (Accruing) Loans [Member] | Consumer [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
31-60 Days Past Due | 6,885 |
61- 89 Days Past Due |  |
Total Past Due | 6,885 |
Current |  | 58,000
Total Loan Balances | $ 6,885 | $ 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 Financing receivables that are less than 90 days past due but more than 59 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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