Long-Term Incentive Plan Units Long-Term Incentive Plan Units (Unvested LTIP Units) (Details) - Long-Term Incentive Plan Units [Member]	9 Months Ended
	Sep. 30, 2021 shares
Schedule of Unvested LTIP Units [Line Items]
Number of OP LTIP Units (in units)	86,205
Director [Member]
Schedule of Unvested LTIP Units [Line Items]
Number of OP LTIP Units (in units)	16,264
Grant Date	Sep. 14, 2021
Vesting Date(1)	Sep. 13, 2022
Vest December 13, 2021 [Member] | Dedicated or partially dedicated personnel [Member]
Schedule of Unvested LTIP Units [Line Items]
Number of OP LTIP Units (in units)	10,067
Grant Date	Dec. 13, 2019
Vesting Date(1)	Dec. 13, 2021
Vest December 17, 2021 | Dedicated or partially dedicated personnel [Member]
Schedule of Unvested LTIP Units [Line Items]
Number of OP LTIP Units (in units)	18,211
Grant Date	Dec. 17, 2020
Vesting Date(1)	Dec. 17, 2021
Vest December 31, 2021 [Member] | Dedicated or partially dedicated personnel [Member] | Granted March 4, 2020
Schedule of Unvested LTIP Units [Line Items]
Number of OP LTIP Units (in units)	9,834
Grant Date	Mar. 04, 2020
Vesting Date(1)	Dec. 31, 2021
Vest December 31, 2021 [Member] | Dedicated or partially dedicated personnel [Member] | Grant Date March 3, 2021
Schedule of Unvested LTIP Units [Line Items]
Number of OP LTIP Units (in units)	3,697
Grant Date	Mar. 03, 2021
Vesting Date(1)	Dec. 31, 2021
Vest December 17, 2022 | Dedicated or partially dedicated personnel [Member]
Schedule of Unvested LTIP Units [Line Items]
Number of OP LTIP Units (in units)	14,598
Grant Date	Dec. 17, 2020
Vesting Date(1)	Dec. 17, 2022
Vest December 31, 2022 | Dedicated or partially dedicated personnel [Member] | Grant Date March 3, 2021
Schedule of Unvested LTIP Units [Line Items]
Number of OP LTIP Units (in units)	13,534
Grant Date	Mar. 03, 2021
Vesting Date(1)	Dec. 31, 2022