XML 76 R54.htm IDEA: XBRL DOCUMENT v3.19.1
Equity Based Compensation (Details)
$ in Millions
3 Months Ended
Mar. 31, 2019
USD ($)
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]  
Total unrecognized compensation costs $ 0.1
Weighted average period of recognition (years) 2 months 12 days
General and administrative expenses  
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]  
Unit-based compensation expense $ 0.1