Quarterly report pursuant to Section 13 or 15(d)

Stockholders Equity (Equity Incentive Plans) (Narrative) (Details)

v3.22.2
Stockholders Equity (Equity Incentive Plans) (Narrative) (Details) - shares
1 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2018
Jun. 30, 2022
Dec. 31, 2016
Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Shares authorized           400,000
Additional shares authorized   600,000        
Shares available for grant   1,000,000        
Predetermined offering period, lower fair market value percentage       85.00%    
Number of shares purchased under ESPP       412,458    
Shares available for future sale 587,542     587,542    
Options [Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Shares authorized     5,000,000   2,000,000  
Expiration period         10 years  
Additional shares authorized 3,000,000 3,000,000 3,000,000      
Shares available for grant 11,000,000 8,000,000 5,000,000 11,000,000    
Shares available for future sale 5,215,524     5,215,524