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Nonredeemable Common Units outstanding as of the balance sheet date.

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Amount of excess of issue price over par or stated value of stock and from other transaction involving stock or stockholder. Includes, but is not limited to, additional paid-in capital (APIC) for common and preferred stock.

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Percentage investment held by the managing member or general partner of the limited liability company (LLC) or limited partnership (LP).

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Percentage investment held by members or limited partners of limited liability company (LLC) or limited partnership (LP).

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Carrying amount of the equity interests owned by noncontrolling partners of a limited partnership included in the entity's consolidated financial statements.

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Portion of net income (loss) attributable to nonredeemable noncontrolling interest.

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The cash inflow from the issuance of long-term debt that is not secured by collateral. Excludes proceeds from tax exempt unsecured debt.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of uncollateralized debt obligations (with maturities initially due after one year or beyond the operating cycle if longer).

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BASIS OF PRESENTATION (Narrative) (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended
	Feb. 28, 2021	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Noncontrolling Interest [Abstract]
Share conversion ratio (shares)		1
Adjustments to additional paid in capital		$ 1,153,486		$ 1,155,034
Adjustments to redeemable non controlling interest		4,583		2,310
Proceeds from unsecured debt		0	$ 144,750
Unsecured term loan		496,306		496,085
Line of credit		$ 118,684		118,684
Unsecured Debt
Noncontrolling Interest [Abstract]
Proceeds from unsecured debt	$ 144,750
Buildings and Improvements \| Maximum
Noncontrolling Interest [Abstract]
Useful life of buildings and improvements (in years)		40 years
Furniture, Fixtures and Equipment \| Minimum
Noncontrolling Interest [Abstract]
Useful life of buildings and improvements (in years)		2 years
Furniture, Fixtures and Equipment \| Maximum
Noncontrolling Interest [Abstract]
Useful life of buildings and improvements (in years)		7 years
Adjustment
Noncontrolling Interest [Abstract]
Adjustments to additional paid in capital		$ (2,273)
Adjustments to redeemable non controlling interest		4,583
Term Loans:
Noncontrolling Interest [Abstract]
Unsecured term loan		496,306		496,085
Term Loans: \| First And Third Term Loan Member
Noncontrolling Interest [Abstract]
Unsecured term loan		218,635
Noncontrolling Interest \| Common Shares
Noncontrolling Interest [Abstract]
Noncontrolling interests in nonredeemable common units		$ 51,809		$ 50,922
Nonredeemable common units outstanding (in shares)		6,926,253
Fair market value of nonredeemable common units		$ 62,890
Senior Common Equity Interest
Noncontrolling Interest [Abstract]
Noncontrolling interest, common equity interest, return		12.00%
Hersha Hospitality Limited Partnership
Class of Stock
Various subsidiary limited partnership interest (percent)		85.00%
Consolidated Joint Ventures
Noncontrolling Interest [Abstract]
Noncontrolling interest, ownership percentage		15.00%
Cumulative return on common equity interest (percent)		30.00%
Loss attributable to noncontrolling interest		$ 0	$ 158
Consolidated Joint Ventures \| Senior Common Equity Interest
Noncontrolling Interest [Abstract]
Cumulative return on common equity interest (percent)		25.00%
Consolidated Joint Ventures \| Junior Common Equity Interest
Noncontrolling Interest [Abstract]
Noncontrolling interest, common equity interest, return		8.00%
Hersha Holding RC Owner, LLC
Noncontrolling Interest [Abstract]
Cumulative return on common equity interest (percent)		70.00%
Hersha Holding RC Owner, LLC \| Senior Common Equity Interest
Noncontrolling Interest [Abstract]
Noncontrolling interest, common equity interest, return		8.00%
Cumulative return on common equity interest (percent)		75.00%
Hersha Hospitality, LLC
Class of Stock
General partnership interest (percent)		1.00%