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SUPPLEMENTAL CONDENSED CONSOLIDATED BALANCE SHEETS AND STATEMENTS OF OPERATIONS INFORMATION - Schedule of Prepaid and Other Current Assets (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Supplemental Consolidated Balance Sheet & Statement of Operations Information [Abstract]    
Prepaid expenses $ 20,588 $ 18,038
Income taxes receivable 5,282 5,437
Other 15,391 16,966
Total prepaid expenses and other current assets $ 41,261 $ 40,441