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Condensed Consolidated Statements of Cash Flows (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Dec. 31, 2019
Mar. 31, 2019
Dec. 31, 2018
Supplemental disclosure of non-cash transactions:        
Right-of-use asset obtained in exchange for new operating lease obligations $ 1,006      
Reconciliation of cash, cash equivalents and restricted cash included in the consolidated balance sheets:        
Cash and cash equivalents 41,408 $ 70,055 $ 54,724  
Restricted cash 5,011 4,725    
Total cash, cash equivalents and restricted cash $ 46,419 $ 74,780 $ 54,724 $ 43,248