Quarterly report pursuant to Section 13 or 15(d)

Stock-based Compensation - ESPP (Details)

v3.20.1
Stock-based Compensation - ESPP (Details)
3 Months Ended
Mar. 31, 2020
2015 ESPP  
Share-based compensation  
Percentage related to employees to purchase shares at the lower fair market value at offering period 85.00%