v3.10.0.1
Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Statement of Financial Position [Abstract]    
Other intangibles, accumulated amortization $ 2,979 $ 1,389
Limited partner unitholders, units outstanding (in shares) 228,195,160 228,024,556