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Schedule of Stock-Based Compensation Expense Expected to be Recognized (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award    
Stock-based compensation expense $ 7,792 $ 7,968
Share-based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount $ 61,000