XML 46 R35.htm IDEA: XBRL DOCUMENT v3.21.2
Stock-Based Compensation - Restricted Stock Units (Details) - Restricted stock units
$ in Millions
9 Months Ended
Sep. 30, 2021
USD ($)
shares
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]  
Granted 194,232
Vested (12,000)
Canceled/forfeited (18,254)
Outstanding at June 30, 2021 163,978
Aggregate intrinsic value | $ $ 2.2