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Consolidated Statements of Cash Flows (Parenthetical) - USD ($)
$ in Thousands
Mar. 31, 2019
Dec. 31, 2018
Statement of Cash Flows [Abstract]    
Cash and cash equivalents $ 106,544 $ 102,768
Restricted cash 0 6,987
Restricted cash included in other assets 419 427
Cash, cash equivalents, and restricted cash $ 106,963 $ 110,182