Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Equity (Details) - Schedule of stock-based compensation expense

v3.20.4
Equity (Details) - Schedule of stock-based compensation expense - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]      
Total stock-based compensation expenses $ 20,204 $ 20,564 $ 15,686
Cost of sales [Member]      
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]      
Total stock-based compensation expenses 1,771 1,848 1,474
Research and Development, Net [Member]      
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]      
Total stock-based compensation expenses 6,102 5,167 3,215
Selling, General and Administrative Expenses [Member]      
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]      
Total stock-based compensation expenses $ 12,331 $ 13,549 $ 10,997