XML 40 R29.htm IDEA: XBRL DOCUMENT v3.8.0.1
REVENUE RECOGNITION AND CONTRACTS WITH CUSTOMERS Schedule of Revenue Recognized (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2018
USD ($)
Revenue from Contract with Customer [Abstract]  
Contract liabilities with customers at January 1, 2018 $ 6,950
Revenue recognized (4,822)
Revenue deferred 7,180
Contract liabilities with customers at March 31, 2018 $ 9,308