Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation, Common Stock Repurchases and Dividends Schedule of Share-based Compensation Rollforward (Details)

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Stock-Based Compensation, Common Stock Repurchases and Dividends Schedule of Share-based Compensation Rollforward (Details) (2007 and 1992 Stock Incentive Plans, USD $)
In Thousands, except Share data, unless otherwise specified
12 Months Ended
Dec. 31, 2013
2007 and 1992 Stock Incentive Plans
 
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]  
Options outstanding, beginning of year (in shares) 1,925,000
Number of options granted 389,000
Options exercised (in shares) (1,000)
Options Canceled (in shares) (565,000)
Options outstanding, end of year (in shares) 1,748,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]  
Options outstanding, weighted-average exercise price, beginning of year (dollars per share) $ 13.81 [1]
Options granted, weighted-average exercise price (dollars per share) $ 11.78 [1]
Options exercised, weighted-average exercise price (dollars per share) $ 9.26 [1]
Options canceled, weighted-average exercise price (dollars per share) $ 15.10 [1]
Options outstanding, weighted-average exercise price, end of year (dollars per share) $ 12.95 [1]
Weighted-average remaining contractual term for options outstanding (In years) 4 years 5 months 12 days
Aggregate intrinsic value of options outstanding (value) $ 3,415 [2]
Options subject to exercise at December 31, 2013 (in shares) 881,000
Weighted-average exercise price for options subject to exercise at December 31, 2013 (dollars per share) $ 15.55 [1]
Weighted-average remaining contractual term for options subject to exercise at December 31, 2013 3 years 1 month 17 days
Aggregate intrinsic value for options subject to exercise at December 31, 2013 (value) $ 756 [2]
[1] Weighted Average Exercise Price
[2] Aggregate intrinsic value includes only those options with intrinsic value (options where the exercise price is below the market value).