HPI - Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2023	Dec. 31, 2022
Assets:
Deferred leasing costs, accumulated amortization	$ 173,926	$ 163,751
Prepaid expenses and other assets, accumulated depreciation	$ 23,008	$ 21,660
Equity:
Series A Preferred Stock, par value (in dollars per share)	$ 0.01	$ 0.01
Series A Preferred Stock, authorized shares (in shares)	50,000,000	50,000,000
Series A Preferred Stock, dividend rate percentage (in hundredths)	8.625%	8.625%
Series A Preferred Stock, liquidation preference (in dollars per share)	$ 1,000	$ 1,000
Series A Preferred Stock, shares issued (in shares)	28,811	28,821
Series A Preferred Stock, shares outstanding (in shares)	28,811	28,821
Common Stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common Stock, authorized shares (in shares)	200,000,000	200,000,000
Common Stock, shares issued (in shares)	105,693,261	105,210,858
Common Stock, shares outstanding (in shares)	105,693,261	105,210,858