Quarterly report pursuant to Section 13 or 15(d)

Capital Transactions (Details 2)

v2.4.0.8
Capital Transactions (Details 2) (USD $)
In Thousands, except Per Share data, unless otherwise specified
0 Months Ended 9 Months Ended 3 Months Ended 9 Months Ended 9 Months Ended 9 Months Ended
Sep. 19, 2013
Stock options
Aug. 29, 2013
Stock options
Sep. 30, 2014
Stock options
Sep. 30, 2014
Time-based stock options
Sep. 30, 2013
Time-based stock options
Sep. 30, 2014
Time-based stock options
Sep. 30, 2013
Time-based stock options
Dec. 31, 2013
Time-based stock options
Sep. 30, 2014
Time-based stock options
Maximum
Sep. 30, 2014
Performance based stock options operating income margins
Sep. 30, 2014
Performance based stock options sales and operating income margins
Sep. 30, 2014
Performance based stock options sales and operating income margins
Minimum
Sep. 30, 2014
Performance based stock options sales
Sep. 30, 2014
Performance based stock options sales
Maximum
Sep. 30, 2014
2012 Stock Incentive Plan
Time-based stock options
Number of shares                              
Options outstanding at the beginning of the period (in shares)     1,926                        
Granted (in shares)     258                       258
Expired (in shares)     (18)                        
Exercised (in shares)     (44)                        
Options outstanding at the end of the period (in shares)     2,122                        
Weighted Average Exercise Price Per Share                              
Options outstanding at the beginning of the period (in dollars per share)     $ 12.54                        
Granted (in dollars per share)     $ 15.38                       $ 15.38
Expired (in dollars per share)     $ 13.55                        
Exercised (in dollars per share)     $ 7.32                        
Options outstanding at the end of the period (in dollars per share)     $ 12.97                        
Share-based compensation, additional disclosures                              
Vesting period                 48 months   2 years        
Operating income margin, one (as a percent)                   6.00%          
Operating income margin, two (as a percent)                   8.00%   8.00%      
Operating income margin, three (as a percent)                   10.00%          
Period of time during which operating income margins must be achieved in order to vest in performance based stock options                   12 months          
Consecutive period of time used to assess operating income margins which determine vesting                   15 months          
Vesting period based on achieving annual net sales targets                         1 year    
Expiration period                             10 years
Weighted-average assumptions used to calculate fair value of options granted                              
Weighted-average grant date fair value (in dollars per share)                             $ 6.53
Expected life     6 years                        
Risk-free interest rate (as a percent)     1.50%                        
Expected volatility (as a percent)     56.70%                        
Dividend yield (as a percent)     2.60%                        
Share-based compensation, related information                              
Special one-time cash dividend paid per common share (in dollars per share) $ 1.50 $ 1.50                          
Share-based compensation expense       $ 691 $ 620 $ 2,307 $ 2,423                
Related tax benefit       273 245 911 957                
Unrecognized share-based compensation expense       2,627   2,627   3,294              
Weighted-average period over which the remaining compensation cost is expected to be recognized           1 year 9 months 18 days                  
Potential compensation expense                           $ 800