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Warrants and Options Exercise Prices and Remaining Life (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified | 12 Months Ended
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Dec. 31, 2013
Schedule of Share-based Compensation, Shares Authorized under Stock Options Plans and Warrants, by Exercise Price Range [Line Items] |
Options (shares) | 1,052
Weighted-Average Remaining Life (years) | 2 years 2 months 12 days
Currently Exercisable (shares) | 953
Range of Exercise Prices $10.01 to $15.00 |
Schedule of Share-based Compensation, Shares Authorized under Stock Options Plans and Warrants, by Exercise Price Range [Line Items] |
Range of Exercise Prices, lower range limit | $ 10.00
Range of Exercise Prices, upper range limit | $ 15
Options (shares) | 170
Weighted-Average Remaining Life (years) | 1 year 9 months 18 days
Currently Exercisable (shares) | 170
Range of Exercise Prices $15.01 to $20.00 |
Schedule of Share-based Compensation, Shares Authorized under Stock Options Plans and Warrants, by Exercise Price Range [Line Items] |
Range of Exercise Prices, lower range limit | $ 15.01
Range of Exercise Prices, upper range limit | $ 20
Options (shares) | 779
Weighted-Average Remaining Life (years) | 1 year 7 months 6 days
Currently Exercisable (shares) | 779
Range of Exercise Prices $20.01 to $25.00 |
Schedule of Share-based Compensation, Shares Authorized under Stock Options Plans and Warrants, by Exercise Price Range [Line Items] |
Range of Exercise Prices, lower range limit | $ 20.01
Range of Exercise Prices, upper range limit | $ 25
Options (shares) | 13
Weighted-Average Remaining Life (years) | 3 years 3 months 18 days
Currently Exercisable (shares) | 4
Range of Exercise Prices $35.01 to $40.00 |
Schedule of Share-based Compensation, Shares Authorized under Stock Options Plans and Warrants, by Exercise Price Range [Line Items] |
Range of Exercise Prices, lower range limit | $ 35.01
Range of Exercise Prices, upper range limit | $ 40
Options (shares) | 90
Weighted-Average Remaining Life (years) | 7 years 4 months 24 days
Currently Exercisable (shares) | 0

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