Quarterly report pursuant to Section 13 or 15(d)

Restricted Cash - Reconciliation (Details)

v3.20.1
Restricted Cash - Reconciliation (Details) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Mar. 31, 2019
Dec. 31, 2018
Cash And Cash Equivalents [Abstract]        
Cash and cash equivalents $ 116,873 $ 41,441 $ 22,129 $ 49,886
Restricted cash, current portion   290 638 638
Restricted cash, net of current portion 3,086 3,086 3,376 290
Total cash, cash equivalents and restricted cash $ 119,959 $ 44,817 $ 26,143 $ 50,814