Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation Time-based vesting (Details)

v3.8.0.1
Stock-Based Compensation Time-based vesting (Details)
shares in Thousands
 3 Months Ended
Mar. 31, 2018
shares
Net LTIP units outstanding as of March 31, 2018 580
Long Tem Incentives Plan Units [Member] | 2017 Program [Member]  
LTIP units granted 57 [1]
Long Tem Incentives Plan Units [Member] | Equity Incentive Plan 2016 [Member]  
Net LTIP units outstanding as of December 31, 2017 436
LTIP units granted 36 [2]
LTIP units redeemed in cash (22) [3]
Net LTIP units outstanding as of March 31, 2018 580
Long Tem Incentives Plan Units [Member] | 2018 Time based [Membe]  
LTIP units granted 73 [4]
[1] This amount represents grants from the previously disclosed 2017 Annual Awards. On March 5, 2018 the Compensation Committee determined the extent to which the Company achieved the performance goals related to the 2017 Annual Awards and determined the number of LTIP units that each grantee was entitled to receive. These grants vested 50% on March 5, 2018, the determination date, and the remaining 50% vest on March 5, 2019.
[2] On March 5, 2018, the Board approved these grants, which vest 50% on March 5, 2020 and 50% on March 5, 2021.
[3] Represents vested LTIP units that the grantees elected to redeem, for which the Company paid $158 in cash in lieu of issuing Company stock.
[4] These grants were approved by the Board on March 5, 2018 and are subject to the terms and conditions of the 2018 LTIP Unit Award Agreements between the Company and each grantee. These grants vest in equal one-third increments on each of March 5, 2019, March 5, 2020, and March 5, 2021.