XML 48 R38.htm IDEA: XBRL DOCUMENT v3.20.2
SUPPLEMENTAL CASH FLOW INFORMATION (Details Narrative) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Dec. 31, 2019
Dec. 31, 2018
Supplemental Cash Flow Elements [Abstract]        
Interest expense paid $ 14,700 $ 16,900    
Cash and cash equivalents, and restricted cash $ 72,575 $ 82,247 $ 83,311 $ 106,615