XML 80 R65.htm IDEA: XBRL DOCUMENT v3.21.1
Common Stock Stock Based Compensation Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
May 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based Payment Arrangement, Expense $ 5,020 $ 5,672  
Common Stock, Capital Shares Reserved for Future Issuance   1,800,000 7,050,000
2018 Equity Incentive Plan [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Common stock shares remain avaliable for issuance 4,510,117    
2010 Long-Term Equity Compensation Plan [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Common stock shares remain avaliable for issuance 287,031