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Income Taxes (Details 2) (USD $) | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
--- | --- | --- | ---
Deferred tax assets: |  |  |
Allowance for loan losses | $ 2,343,090 | $ 3,655,330 | $ 5,988,212
Nonaccrual interest | 1,324,824 | 774,233 | 5,125,083
Investment impairment charges |  |  | 1,227,083
Premises and equipment | 1,073,884 | 1,090,095 | 1,128,094
Accrued expenses | 224,523 | 405,108 | 224,941
Share-based Compensation | 72,456 |  |
Capital loss carryover | 572,301 | 572,301 |
State NOL carryforward benefit | 3,237,434 | 3,081,579 | 1,359,435
Federal NOL carryforward benefit | 5,467,942 | 14,755,699 | 2,901,965
NOL write-off for $382 Limitation |  | (10,382,276) |
Federal AMT benefit estimate | 317,704 | 317,704 | 317,704
Unrealized Loss AFS | 250,819 |  |
Other | 153,959 | 144,809 | 203,071
Deferred Tax Assets, Gross, Total | 15,038,936 | 14,414,582 | 18,475,588
Valuation allowance | (15,038,936) | (14,414,582) | (18,466,961)
Deferred tax assets, net of valuation allowance |  |  | 8,627
Deferred tax liabilities |  |  |
Investment securities |  | (82,337) | (795,169)
Other |  |  | (8,627)
Gross deferred tax liabilities |  | (82,337) | (803,796)
Deferred tax liability, net |  | $ (82,337) | $ (795,169)

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