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Accrued Expenses and Other Liabilities (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Mar. 31, 2020
Dec. 31, 2019
Payables and Accruals [Abstract]        
Accrued compensation $ 53,690 $ 62,785    
Contract liabilities 69,526 71,246 $ 62,499 $ 59,531
Current portion of accrued warranty 24,056 24,345    
Short-term lease liabilities 5,596 5,778    
Other 9,907 12,586    
Total $ 162,775 $ 176,740