Quarterly report pursuant to Section 13 or 15(d)

Stock-based Compensation - ESPP (Details)

v3.21.2
Stock-based Compensation - ESPP (Details)
9 Months Ended
Sep. 30, 2021
2015 ESPP [Member]  
Share-based compensation  
Percentage related to employees to purchase shares at the lower fair market value at offering period 85.00%