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 3 Months Ended 9 Months Ended 9 Months Ended 9 Months Ended
Aug. 29, 2013
Sep. 30, 2013
Stock options
Sep. 30, 2013
Stock options
Maximum
Sep. 30, 2013
Stock options
Minimum
Sep. 30, 2013
Time-based stock options
Sep. 30, 2012
Time-based stock options
Sep. 30, 2013
Time-based stock options
Sep. 30, 2012
Time-based stock options
Dec. 31, 2012
Time-based stock options
Sep. 30, 2013
Time-based stock options
Maximum
Sep. 30, 2013
Performance based stock options
Sep. 30, 2012
Performance based stock options
Sep. 30, 2013
Performance based stock options
Sep. 30, 2012
Performance based stock options
Dec. 31, 2012
Performance based stock options
Sep. 30, 2013
Performance based stock options operating income margins
Sep. 30, 2013
Performance based stock options sales and operating income margins
Sep. 30, 2013
Performance based stock options sales
Sep. 30, 2013
Performance based stock options sales
Maximum
Sep. 30, 2013
2012 Stock Incentive Plan
Stock options
Number of shares                                        
Options outstanding at the beginning of the period (in shares)   1,784                                    
Granted (in shares)   667                                    
Forfeited (in shares)   (152)                                    
Exercised (in shares)   (502)                                    
Options outstanding at the end of the period (in shares)   1,797                                    
Weighted Average Exercise Price Per Share                                        
Options outstanding at the beginning of the period (in dollars per share)   $ 11.81                                    
Granted (in dollars per share)   $ 15.24                                    
Forfeited (in dollars per share)   $ 13.71                                    
Exercised (in dollars per share)   $ 8.56                                    
Options outstanding at the end of the period (in dollars per share)   $ 12.02                                    
Share-based compensation, additional disclosures                                        
Special one-time cash dividend paid per common share (in dollars per share) $ 1.50                                      
Decrease in exercise price of all outstanding stock options (in dollars per share)   $ 1.50                                    
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    
Weighted-average grant date fair value (in dollars per share)                                       $ 6.27
Expiration period                                       10 years
Weighted-average assumptions used to calculate fair value of options granted                                        
Expected life     6 years 5 years                                
Risk-free interest rate (as a percent)     1.50% 0.60%                                
Expected volatility (as a percent)     58.20% 56.10%                                
Dividend yield (as a percent)     2.70% 2.10%                                
Share-based compensation, related information                                        
Share-based compensation expense   $ 0     $ 620 $ 630 $ 2,423 $ 1,299     $ 0 $ 0 $ 0 $ 652            
Related tax benefits         245 246 957 513         0 255            
Unrecognized share-based compensation expense         3,115   3,115   2,715           0          
Weighted-average period over which the remaining compensation expense is expected to be recognized             1 year 10 months 24 days                          
Potential compensation expense                                     $ 900