XML 57 R45.htm IDEA: XBRL DOCUMENT v3.21.1
Fair Value Measurements - Schedule of Cash and Cash Equivalents (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Mar. 31, 2020
Dec. 31, 2019
Fair Value Disclosures [Abstract]        
Cash and cash equivalents $ 125,407 $ 138,685 $ 72,606  
Short-term restricted cash 0   279  
Long-term restricted cash 1,379 1,379 1,379  
Total cash, cash equivalents, and restricted cash shown in the consolidated statement of cash flows $ 126,786 $ 140,064 $ 74,264 $ 91,551