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Equity (Details) (USD $)
 9 Months Ended
Sep. 30, 2014
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]  
Number of Shares, Outstanding 326,324
Number of shares, Granted   
Number of shares, Expired 43,505
Number of shares, Forfeited/cancelled 165,319
Number of Shares, Outstanding 117,500
Number of Shares, Exercisable 74,525
Number of Shares, Vested and expected to be vested 117,500
Weighted Average Exercise Price, Outstanding $ 6.25
Weighted Average Exercise Price, Granted   
Weighted Average Exercise Price, Expiration $ 5.29
Weighted Average Exercise Price, Forfeited/cancelled $ 5.29
Weighted Average Exercise Price, Outstanding $ 7.96
Weighted Average Exercise Price, Exercisable $ 8.45
Weighted Average Exercise Price, Vested and expected to be vested $ 7.96
Weighted Average Remaining Contractual Term, Outstanding (in years) 9 years 1 month 24 days
Weighted Average Remaining Contractual Term, Outstanding (in years) 8 years 1 month 10 days
Weighted Average Remaining Contractual Term, Exercisable (in years) 7 years 9 months 29 days
Weighted Average Remaining Contractual Term, Vested and expected to be vested (in years) 8 years 1 month 10 days
Aggregate Intrinsic Value, Outstanding    [1]
Aggregate Intrinsic Value, Granted    [1]
Aggregate Intrinsic Value, Expired    [1]
Aggregate Intrinsic Value, Forfeited/cancelled    [1]
Aggregate Intrinsic Value, Outstanding    [1]
Aggregate Intrinsic Value, Exercisable    [1]
Aggregate Intrinsic Value, Vested and expected to be vested    [1]
[1] The aggregate intrinsic value is calculated as the difference between the exercise price of the stock options and the closing price of the shares of the Company's Common Stock of $1.01 as of September 30, 2014.