Time-based vesting LTIP units granted under the Plan (Details) - Long Tem Incentives Plan Units [Member] - Equity Incentive Plan 2016 [Member] - shares shares in Thousands |
6 Months Ended | 12 Months Ended |
---|---|---|
Dec. 21, 2016 |
Dec. 31, 2017 |
|
Total Plan LTIP units granted as of January 1, 2017 | 415 | |
Plan LTIP units granted | 60 | |
LTIP units forfeited | (39) | |
Net LTIP units outstanding as of December 31, 2017 | 436 | |
Grant Date One [Member] | ||
Plan LTIP units granted | 358 | |
Grant Date Two [Member] | ||
Plan LTIP units granted | 57 |