ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Joint Venture Properties) (Details) - Hersha Hospitality Trust	12 Months Ended
	Dec. 31, 2021
Hersha Holding RC Owner, LLC
Subsidiary of Limited Liability Company or Limited Partnership
Ownership percentage (percent)	85.00%
SB Partners, LLC
Subsidiary of Limited Liability Company or Limited Partnership
Ownership percentage (percent)	50.00%
Hiren Boston, LLC
Subsidiary of Limited Liability Company or Limited Partnership
Ownership percentage (percent)	50.00%
SB Partners Three, LLC
Subsidiary of Limited Liability Company or Limited Partnership
Ownership percentage (percent)	50.00%