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Summary of Significant Accounting Policies (Tables)
3 Months Ended
Mar. 31, 2018
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Reconciliation of Cash, Cash Equivalents and Restricted Cash
The following table provides a reconciliation of cash, cash equivalents and restricted cash reported within the unaudited condensed consolidated balance sheets that sum to the total of the same amounts shown in the unaudited statements of cash flows:
 
March 31,
 
December 31,
 
2018
 
2017
Cash and cash equivalents
$
23,103

 
$
22,553

Restricted cash
1,468

 
1,448

Total cash, cash equivalents and restricted cash in the consolidated statements of cash flow
$
24,571

 
$
24,001