XML 137 R41.htm IDEA: XBRL DOCUMENT v3.10.0.1
Summary of Significant Accounting Policies - Summary of Reconciliation of Cash, Cash Equivalents and Restricted Cash (Detail) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Cash And Cash Equivalents [Abstract]    
Cash and cash equivalents $ 111,489 $ 87,680
Restricted cash 5,175 4,757
Restricted cash, included in other assets 450 $ 347
Restricted Cash, Asset, Statement of Financial Position [Extensible List]   us-gaap:OtherAssets
Total cash, cash equivalents, and restricted cash $ 117,114 $ 92,784