XML 41 R31.htm IDEA: XBRL DOCUMENT v3.21.2
Equity Incentive Plans (Summary of Stock Option Activity) (Details) - $ / shares
 6 Months Ended 12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Dec. 31, 2019
Equity Incentive Plans [Abstract]        
Outstanding, Beginning Balance - Number of Options 1,192,348 1,200,975 1,200,975  
Options Granted - Number of Options 72,800    
Options Exercised - Number of Options (39,123) (500)    
Options Forfeited - Number of Options      
Options Expired - Number of Options      
Outstanding, Ending Balance - Number of Options 1,226,025 1,200,475 1,192,348 1,200,975
Outstanding, Range of Exercise Price, Lower Range Limit (per share) $ 8.93 $ 8.93 $ 8.93 $ 8.93
Outstanding, Range of Exercise Price, Upper Range Limit (per share) 13.32 13.32 13.32 13.32
Options Exercised - Exercise Price   10.55    
Option Shares Exercised - Range of Exercise Prices, Lower Range Limit 8.93      
Option Shares Exercised - Range of Exercise Prices, Upper Range Limit 12.46      
Options Shares Granted, Range of Exercise Prices, Lower Range Limit 12.89      
Options Shares Granted, Range of Exercise Prices, Upper Range Limit 13.68      
Outstanding Number of Options, Beginning Balance - Weighted Average Exercise Price 11.45 11.45 11.45  
Number of Options Granted - Weighted Average Exercise Price 12.96      
Number of Options, Exercised - Weighted Average Exercise Price 10.49 10.55    
Outstanding Number of Options, Ending Balance - Weighted Average Exercise Price $ 11.57 $ 11.45 $ 11.45 $ 11.45
Exercisable - Number of Options 838,725 515,800