Basis of Presentation and Significant Accounting Policies - Schedule of Reconciliation of Cash, Cash Equivalents and Restricted Cash (Detail) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019	Mar. 31, 2019	Dec. 31, 2018
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations [Abstract]
Cash and cash equivalents	$ 173,059	$ 189,680	$ 97,557	$ 134,758
Restricted cash	5,770	4,787	4,787	4,826
Total cash, cash equivalents and restricted cash shown in the statement of cash flows	$ 178,829	$ 194,467	$ 102,344	$ 139,584