XML 75 R50.htm IDEA: XBRL DOCUMENT v3.19.1
PROPERTY AND EQUIPMENT (Details Narrative) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Property, Plant and Equipment [Abstract]      
Depreciation and amortization expense $ 70.2 $ 64.2 $ 64.0