Subordinated Debt (Details Textual) (USD $)	1 Months Ended			12 Months Ended
	Feb. 29, 2008	Feb. 28, 2006	Feb. 28, 2003	Dec. 31, 2012	Jul. 17, 2012	May 28, 2010
Debt Instrument, Interest Rate, Stated Percentage					11.50%
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		443,000	460,000	703,000
Notes Reduction	794,000
Notes Payable	29,000			5,000,000		500,000
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
Various Times From 2003 To 2005 [Member]
Notes Payable To Bank				814,000
Subordinated Demand Notes				595,000
Percentage Of Interest Bearing On Notes				8.00%
Various Times From 2003 To 2006 [Member]
Percentage Of Interest Bearing On Notes				8.50%
Subordinated Debt [Member]
Sale of Stock, Consideration Received on Transaction		$ 1,000,000	$ 1,630,000
Debt Instrument, Interest Rate, Stated Percentage			9.00%