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Subordinated Debt (Details Textual) (USD $) | 1 Months Ended |  |  | 12 Months Ended | 1 Months Ended
--- | --- | --- | --- | --- | ---
Jul. 31, 2012 | Feb. 29, 2008 | Feb. 28, 2006 | Feb. 28, 2003 | Jul. 17, 2012 | May 28, 2010 | Dec. 31, 2013 Various Times From 2003 To 2005 [Member] | Feb. 28, 2006 Subordinated Debt [Member] | Feb. 28, 2003 Subordinated Debt [Member]
Subordinated Borrowing [Line Items] |  |  |  |  |  |  |  |  |
Sale of Stock, Consideration Received on Transaction |  |  |  |  |  |  |  | $ 1,000,000 | $ 1,630,000
Debt Instrument, Interest Rate, Stated Percentage |  |  |  |  | 11.50% |  |  |  | 9.00%
Warrants To Purchase Common Shares |  |  | 303,030 | 163,000 |  |  |  |  |
Common Stock, Par or Stated Value Per Share |  |  | $ 3.30 | $ 4.87 |  |  |  |  |
Bank Loan Refinance |  |  |  | 880,000 |  |  |  |  |
Fair Value Of Warrants | 703,000 |  | 443,000 | 460,000 |  |  |  |  |
Notes Reduction |  | 794,000 |  |  |  |  |  |  |
Notes Payable |  | 4,000 |  |  | 5,000,000 | 520,000 |  |  |
Notes Bearing Interest Description |  |  | five year subordinated notes bearing interest at 2% over the prime rate determined on a quarterly basis |  |  |  |  |  |
Notes Payable To Bank |  |  |  |  |  |  | 814,000 |  |
Subordinated Demand Notes |  |  |  |  |  |  | $ 632,000 |  |
Percentage Of Interest Bearing On Notes |  |  |  |  |  |  | 8.00% |  |
Warrants Term |  |  |  | 5 years |  |  |  |  |

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