Quarterly report pursuant to Section 13 or 15(d)

CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical)

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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) - USD ($)
$ in Thousands
Dec. 31, 2018
Mar. 31, 2018
Dec. 31, 2017
Mar. 31, 2017
The following table provides a reconciliation of the captions in the condensed consolidated balance sheets to the condensed consolidated statements of cash flows:        
Cash and cash equivalents $ 10,926 $ 10,865 $ 10,309  
Restricted cash, current 1,098 1,342 3,054  
Restricted cash, long-term 5,000 5,000 12,000  
Total cash and cash equivalents and restricted cash at the end of period $ 17,024 $ 17,207 $ 25,363 $ 35,912