XML 48 R38.htm IDEA: XBRL DOCUMENT v3.19.1
SUPPLEMENTAL CASH FLOW INFORMATION (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Supplemental Cash Flow Elements [Abstract]    
Interest expense paid $ 8,900 $ 13,300
Cash and cash equivalents, and restricted cash $ 80,139 $ 96,294