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 6 Months Ended 3 Months Ended 6 Months Ended 6 Months Ended 6 Months Ended
Aug. 29, 2013
Employee Stock Option [Member]
Jun. 30, 2014
Employee Stock Option [Member]
Jun. 30, 2014
Time Based Stock Options [Member]
Jun. 30, 2013
Time Based Stock Options [Member]
Jun. 30, 2014
Time Based Stock Options [Member]
Jun. 30, 2013
Time Based Stock Options [Member]
Dec. 31, 2013
Time Based Stock Options [Member]
Jun. 30, 2014
Time Based Stock Options [Member]
Maximum [Member]
Jun. 30, 2014
Performance Based Stock Options Vesting upon Achieving Operating Income Margins [Member]
Jun. 30, 2014
Performance Based Stock Options Vesting upon Achieving Sales and Operating Income Margins [Member]
Jun. 30, 2014
Performance Based Stock Options Vesting upon Achieving Sales and Operating Income Margins [Member]
Minimum [Member]
Jun. 30, 2014
Performance Based Stock Options Vesting upon Achieving Sales [Member]
Jun. 30, 2014
Performance Based Stock Options Vesting upon Achieving Sales [Member]
Maximum [Member]
Jun. 30, 2014
Incentive Plan 2012 [Member]
Time Based Stock Options [Member]
Number of shares                            
Options outstanding at the beginning of the period (in shares)   1,926                        
Granted (in shares)   258                       258
Expired (in shares)   (16)                        
Exercised (in shares)   (24)                        
Options outstanding at the end of the period (in shares)   2,144                        
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)   $ 8.84                        
Options outstanding at the end of the period (in dollars per share)   $ 12.92                        
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                          
Share-based compensation expense     $ 719 $ 729 $ 1,618 $ 1,803                
Related tax benefit     284 288 638 712                
Unrecognized share-based compensation expense     3,293   3,293   3,294              
Weighted-average period over which the remaining compensation cost is expected to be recognized         1 year 10 months 24 days                  
Potential compensation expense                         $ 800