Quarterly report pursuant to Section 13 or 15(d)

Restricted Cash - Reconciliation (Details)

v3.20.2
Restricted Cash - Reconciliation (Details) - USD ($)
$ in Thousands
Jun. 30, 2020
Dec. 31, 2019
Jun. 30, 2019
Dec. 31, 2018
Cash And Cash Equivalents [Abstract]        
Cash and cash equivalents $ 108,674 $ 41,441 $ 101,740 $ 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 $ 111,760 $ 44,817 $ 105,754 $ 50,814