XML 12 R39.htm IDEA: XBRL DOCUMENT v2.4.0.8
Stock Options (Details Textual) (USD $)
3 Months Ended
Mar. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Share-Based Compensation Arrangement By Share-Based Payment Award, Number Of Shares Authorized 1,041,096
Employee Service Share-Based Compensation, Nonvested Awards, Total Compensation Cost Not Yet Recognized $ 1,400,000
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition 24 months
Stock Issued During Period Shares Stock Options Exercised 154,000
Chief Executive Officer [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Exercises In Period, Total Intrinsic Value 400,000
Stock Issued During Period Shares Stock Options Exercised 154,000
Stock Issued During Period Value Stock Options Exercised1 $ 9,069
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period 137,065
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Intrinsic Value $ 22,891
Share Based Compensation Arrangement By Share Based Payment Award Options Additional Forfeitures In Period 7,866