XML 62 R47.htm IDEA: XBRL DOCUMENT v3.21.1
Note 9 - Stock-based Compensation Plans and Warrants - Summary of Stock Option Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Outstanding (in shares) 492,500 492,500  
Outstanding, weighted average exercise price (in dollars per share) $ 11.66 $ 11.66  
Outstanding, average remaining contractual term (Year) 4 months 24 days 3 months 18 days 1 year 3 months 18 days
Outstanding, aggregate intrinsic value $ 919 $ 3,834 $ 3,834
Granted (in shares) 0 0  
Granted, weighted average exercise price (in dollars per share) $ 0 $ 0  
Forfeited, Expired or canceled (in shares) 377,500 0  
Forfeited, Expired or canceled, weighted average exercise price (in dollars per share) $ 11.50 $ 0  
Forfeited, Expired or canceled, aggregate intrinsic value $ 2,915 $ 0  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period (in shares) 0 0  
Exercised, weighted average exercise price (in dollars per share) $ 0 $ 0  
Outstanding (in shares) 115,000 [1] 492,500 492,500
Outstanding, weighted average exercise price (in dollars per share) $ 12.17 $ 11.66 $ 11.66
Options exercisable at December 31, 2020 (in shares) 115,000    
Options exercisable, weighted average exercise price (in dollars per share) $ 12.17    
Options exercisable, average remaining contractual term (Year) 4 months 24 days    
Options exercisable, aggregate intrinsic value $ 919    
Weighted-average years of remaining contractual life of options outstanding at December 31, 2020 (Year) 4 months 24 days    
[1] Exercise prices vary from $9.88 to $12.51, and expiration dates vary from April 2021 to December 2021.