XML 126 R112.htm IDEA: XBRL DOCUMENT v3.21.1
Stock Based Compensation - Schedule of Stock Option Activity Rollforward (Details) - Employee Stock Option
 3 Months Ended
Mar. 31, 2021
$ / shares
shares
Options outstanding  
Balance, beginning of period (in shares) | shares 1,715,619
Balance, end of period (in shares) | shares 1,715,619
Weighted average exercise price (in dollars per stock option)  
Balance, beginning of period (in dollars per share) | $ / shares $ 6.49
Balance, end of period (in dollars per share) | $ / shares 6.49
Weighted average grant date value (in dollars per stock option)  
Balance, beginning of period (in dollars per share) | $ / shares 2.29
Balance, end of period (in dollars per share) | $ / shares $ 2.29
Options Exercisable  
Balance, beginning of period (in shares) | shares 0
Balance, end of period (in shares) | shares 0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]  
Weighted average remaining contractual term at March 31, 2021 (in years) 6 years 10 months 24 days