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Subordinated Debenture (Details Textual) (USD $)
In Thousands, except Share data, unless otherwise specified
1 Months Ended
Jun. 28, 2013
Debt Instrument [Line Items]  
Warrants Issued To Purchase Common Stock 48,750
Common Stock Exercise Price $ 19.33
Warrant Exercise Price Description The warrant will become exercisable on June 28, 2014, and, unless previously exercised, will expire on June 28, 2021. The Company has the right to force an exercise of the warrant after the debenture has been repaid in full if the 20-day volume-weighted average price of a share of its common stock exceeds $30.00.
Fair Value Of Warrants $ 255
Fair Value Assumptions, Risk Free Interest Rate 0.66%
Fair Value Assumptions, Expected Dividend Rate 1.19%
Fair Value Assumptions, Expected Volatility Rate 34.00%
Fair Value Assumptions, Expected Term 3 years
Subordinated Debt [Member]
 
Debt Instrument [Line Items]  
Debt Instrument, Face Amount $ 3,000
Debt Instrument, Interest Rate, Stated Percentage 8.00%
Debt Instrument, Maturity Date Jun. 28, 2021
Debt Instrument, Maturity Date Range, Start Jun. 28, 2016