Notes Payable to Trusts (Details) $ in Thousands	1 Months Ended	12 Months Ended
	Jan. 31, 2019 USD ($)	Dec. 31, 2021 USD ($) subsidiary	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)
Variable Interest Entity [Line Items]
Principal payments on notes payable to trusts | $	$ 30,928	$ 0	$ 0	$ 30,928	$ 88,662
Variable Interest Entity, Not Primary Beneficiary
Variable Interest Entity [Line Items]
Variable interest entity interest in trust number | subsidiary		3