XML 70 R31.htm IDEA: XBRL DOCUMENT v3.21.1
Stock-Based Compensation - Schedule of Stock Option Activity (Details) - Stock Options - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2021
Dec. 31, 2020
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Outstanding. Stock Options, Beginning Balance 674,842  
Options granted, Stock Options 1,621,900  
Options cancelled or forfeited, Stock Options (10,600)  
Outstanding. Stock Options, Ending Balance 2,286,142 674,842
Vested and expected to vest at March 31, 2021, Stock Options 2,286,142  
Options exercisable at March 31, 2021, Stock Options 27,552  
Outstanding, Weighted Average Exercise Price, Beginning balance $ 20.68  
Options granted, Weighted Average Exercise Price 28.81  
Options cancelled or forfeited, Weighted Average Exercise Price 26.87  
Outstanding, Weighted Average Exercise Price, Ending balance 26.42 $ 20.68
Vested and expected to vest at March 31, 2021, Weighted Average Exercise Price 26.42  
Options exercisable at March 31, 2021, Weighted Average Exercise Price $ 20.44  
Outstanding, Weighted Average Remaining Contractual Life 9 years 9 months 18 days 9 years 9 months 18 days
Vested and expected to vest at March 31, 2021, Weighted Average Remaining Contractual Life 9 years 9 months 18 days  
Weighted Average Remaining Contractual Life, Options exercisable at March 31, 2021 9 years 6 months  
Outstanding, Aggregate Intrinsic Value, Beginning Balance $ 3,953  
Outstanding, Aggregate Intrinsic Value, Ending Balance 213 $ 3,953
Vested and expected to vest at March 31, 2021, Aggregate Intrinsic Value 213  
Options exercisable at March 31, 2021, Aggregate Intrinsic Value $ 6