INVESTMENT IN UNCONSOLIDATED JOINT VENTURES (Summary Financial Information Related To Unconsolidated Joint Ventures) (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Assets
Investment in Hotel Properties, Net	$ 1,665,097	$ 1,784,838
Other Assets	21,759	15,494
Total Assets	1,833,144	1,980,988
Liabilities and Equity
Mortgages and Notes Payable	304,614	330,848
Equity:
Hersha Hospitality Trust	557,374	623,003
Noncontrolling interest	50,922	49,246
Accumulated Other Comprehensive Loss	(2,747)	(19,275)
Total Liabilities and Equity	1,833,144	1,980,988
Equity Method Investment, Nonconsolidated Investee or Group of Investees
Assets
Investment in Hotel Properties, Net	64,096	581,452
Other Assets	15,649	32,048
Total Assets	79,745	613,500
Liabilities and Equity
Mortgages and Notes Payable	65,723	452,284
Other Liabilities	15,656	42,197
Equity:
Hersha Hospitality Trust	3,328	5,699
Noncontrolling interest	(4,962)	113,452
Accumulated Other Comprehensive Loss	0	(132)
Total Equity	(1,634)	119,019
Total Liabilities and Equity	$ 79,745	$ 613,500