Quarterly report pursuant to Section 13 or 15(d)

Note 12 - Share-based Compensation - Stock Option Activity (Details)

v3.20.2
Note 12 - Share-based Compensation - Stock Option Activity (Details) - Share-based Payment Arrangement, Option [Member] - USD ($)
$ / shares in Units, $ in Thousands
6 Months Ended
Jun. 30, 2020
Dec. 31, 2019
Balance (in shares) 1,220,359  
Balance, weighted average exercise price (in dollars per share) $ 5.26  
Balance, aggregate intrinsic value $ 3,191
Granted (in shares) 267,332  
Granted, weighted average exercise price (in dollars per share) $ 4.75  
Exercised (in shares) (7,200)  
Exercised, weighted average exercise price (in dollars per share) $ 2.21  
Expired/cancelled (in shares) (66,505)  
Expired / cancelled, weighted average exercise price (in dollars per share) $ 5.04  
Forfeited (in shares)  
Forfeited, weighted average exercise price (in dollars per share)  
Balance (in shares) 1,413,988  
Balance, weighted average exercise price (in dollars per share) $ 5.19