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Stock-Based Compensation
9 Months Ended
Sep. 30, 2020
Share-based Payment Arrangement, Noncash Expense [Abstract]  
Stock-Based Compensation Stock-based Compensation
Stock-based compensation is classified in the Condensed Consolidated Statements of Comprehensive Income in the same expense line items as cash compensation. The following table presents the classification of stock-based compensation:
 Three Months Ended
September 30,
Nine Months Ended
September 30,
2020201920202019
 (In thousands)
Cost of revenues$1,558 $1,725 $4,761 $5,064 
Sales and marketing830 864 2,558 2,866 
Research and development1,810 1,513 5,266 4,744 
General and administrative8,480 8,518 23,521 25,563 
Total stock-based compensation expense$12,678 $12,620 $36,106 $38,237 
The following table presents the nature of the Company’s total stock-based compensation:
 Three Months Ended
September 30,
Nine Months Ended
September 30,
2020201920202019
 (In thousands)
RSUs$10,871 $10,650 $29,060 $28,318 
Performance-based RSUs1,102 1,222 5,146 7,554 
ESPP1,105 1,209 3,320 3,650 
Capitalization (included in Property and equipment, net)(400)(461)(1,420)(1,285)
Total stock-based compensation expense$12,678 $12,620 $36,106 $38,237