Income Taxes	9 Months Ended
	Sep. 30, 2022
Income Tax Disclosure [Abstract]
Income Taxes	Income TaxesPHL is subject to federal and state corporate income taxes at statutory tax rates. Given the continued negative impact of the COVID-19 pandemic on the Company's financial results and uncertainties about the Company's ability to utilize its net operating loss in future years, the Company has recorded a valuation allowance on its income tax benefit for the three and nine months ended September 30, 2022, and has recorded a valuation allowance on all deferred tax assets.The Company files tax returns as prescribed by the tax laws of the jurisdictions in which it operates. In the normal course of business, the Company is subject to examination by federal, state and local jurisdictions, where applicable. As of September 30, 2022 and December 31, 2021, the statute of limitations remains open for all major jurisdictions for tax years dating back to 2018 and 2017, respectively.