BASIS OF PRESENTATION (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2023	Dec. 31, 2022
Class of Stock
Noncontrolling interests	$ 74,023	$ 73,461
Share conversion ratio (in shares)	1
Adjustments to additional paid in capital	$ (1,157,015)	(1,157,057)
Noncontrolling interest	6,466	5,076
Interest Rate Swap \| Cash Flow Hedging
Class of Stock
Notional amount	$ 300,000
Maximum \| Buildings and Improvements
Class of Stock
Useful life of buildings and improvements (in years)	40 years
Maximum \| Furniture, Fixtures and Equipment
Class of Stock
Useful life of buildings and improvements (in years)	7 years
Minimum \| Furniture, Fixtures and Equipment
Class of Stock
Useful life of buildings and improvements (in years)	2 years
Senior Common Equity Interest
Class of Stock
Noncontrolling interest, common equity interest (percent)	12.00%
Hersha Hospitality Limited Partnership
Class of Stock
Various subsidiary limited partnership interest (percent)	83.20%
Hersha Hospitality, LLC
Class of Stock
General partnership interest (percent)	1.00%
Consolidated Joint Ventures
Class of Stock
Noncontrolling interest, ownership (percent)	15.00%
Cumulative return on common equity interest (percent)	30.00%
Consolidated Joint Ventures \| Senior Common Equity Interest
Class of Stock
Cumulative return on common equity interest (percent)	25.00%
Consolidated Joint Ventures \| Junior Common Equity Interest
Class of Stock
Noncontrolling interest, common equity interest (percent)	8.00%
Hersha Holding RC Owner, LLC
Class of Stock
Cumulative return on common equity interest (percent)	70.00%
Hersha Holding RC Owner, LLC \| Senior Common Equity Interest
Class of Stock
Noncontrolling interest, common equity interest (percent)	8.00%
Cumulative return on common equity interest (percent)	75.00%
Common Shares \| Noncontrolling Interests Common Units And LTIP Units
Class of Stock
Noncontrolling interest in limited partnerships		$ 73,461
Nonredeemable common units outstanding (in shares)	8,044,927
Fair market value of nonredeemable common units	$ 54,062

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