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v3.7.0.1

Subordinated Debt - Related Parties (Details Textual) - USD ($) |  | 1 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
Feb. 08, 2008 | Jul. 17, 2012 | Feb. 28, 2006 | Feb. 28, 2003 | Dec. 31, 2016 | Dec. 31, 2015 | May 28, 2010
Subordinated Borrowing [Line Items] |  |  |  |  |  |  |
Warrants To Purchase Common Shares |  |  | 303,030 | 163,000 |  |  |
Common Stock, Par or Stated Value Per Share |  |  | $ 3.30 | $ 4.87 | $ 0 | $ 0 |
Bank Loan Refinance |  |  |  | $ 880,000 |  |  |
Fair Value Of Warrants |  | $ 703,000 | $ 443,000 | $ 460,000 | $ 818,000 |  |
Notes Reduction | $ 794,000 |  |  |  |  |  |
Notes Payable | $ 5,000 | $ 5,000,000 |  |  |  |  | $ 609,000
Notes Bearing Interest Description |  |  | five year subordinated notes bearing interest at 2% over the prime rate determined on a quarterly basis |  |  |  |
Warrants Term |  |  | 5 years | 5 years |  |  |
Various Times From 2003 To 2005 [Member] |  |  |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |  |  |
Notes Payable To Bank |  |  |  |  | 814,000 |  |
Subordinated Demand Notes |  |  |  |  | $ 802,000 |  |
Percentage Of Interest Bearing On Notes |  |  |  |  | 8.00% |  |
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 |  |  |  | 9.00% |  |  |

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