Annual report pursuant to Section 13 and 15(d)

CAPITAL TRANSACTIONS Stock Options Narrative (Details)

v3.20.4
CAPITAL TRANSACTIONS Stock Options Narrative (Details)
$ / shares in Units, shares in Thousands
12 Months Ended
Dec. 31, 2020
USD ($)
$ / shares
shares
Dec. 31, 2019
USD ($)
boardMember
$ / shares
shares
Dec. 31, 2018
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Granted (in shares) | shares 0 25  
Number of board members granted options during period | boardMember   2  
Shares exercised (in shares) | shares 64 52  
Granted (in dollars per share) | $ / shares $ 0 $ 8.72  
Weighted-average grant date fair value (in dollars per share) | $ / shares $ 0    
Outstanding options to purchase (in shares) | shares 226 290 1,114
Time-based stock options      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based compensation expense | $ $ 0 $ 100,000  
Unrecognized share-based compensation expense, options | $ $ 0 $ 0  
Time-based stock options | Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 48 months    
Performance based stock options operating income margins      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Operating income margin, one 6.00%    
Operating income margin, two 8.00%    
Operating income margin, three 10.00%    
Stock options      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Weighted-average grant date fair value (in dollars per share) | $ / shares $ 0 $ 3.44  
Aggregate intrinsic values of options exercised | $ $ 200,000 $ 200,000  
Related tax benefit | $ $ 100,000 $ 100,000  
Outstanding options to purchase (in shares) | shares 226 290  
Aggregate Intrinsic value, outstanding | $ $ 700,000 $ 100,000  
Expected volatility 0.00% 43.20%  
2012 Stock Incentive Plan | Time-Based and Net Sales Revenue Performance-Based Stock Options      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Granted (in shares) | shares 0 25  
Granted (in dollars per share) | $ / shares   $ 8.72  
Weighted-average grant date fair value (in dollars per share) | $ / shares   $ 3.44  
2012 Stock Incentive Plan | Stock options      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares exercised (in shares) | shares 64 52  
Granted (in dollars per share) | $ / shares $ 9.33 $ 4.98  
Termination period   10 years