Earnings per Common Share - Operating Partnership Units (Details) - Operating Partnership - Noncontrolling Interests - shares	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Noncontrolling interest
Number of common shares issued for OP unit redeemed by a noncontrolling interest unit holder	1
Units held by noncontrolling interest unit holders	293,003	1,175,205

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