XML 18 R6.htm IDEA: XBRL DOCUMENT v3.19.1
Consolidated Statements of Comprehensive Income (Loss) (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Statement of Comprehensive Income [Abstract]    
Tax (benefit) provision of unrealized gain (loss) on interest rate swap $ (1,316)  
Tax (benefit) provision of unrealized gain (loss) on interest rate swap   $ 2,492
Tax benefit (provision) of reclassification adjustment $ (108)  
Tax benefit (provision) of reclassification adjustment   $ 478