Fair Value Measurements - Additional Information (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Fair Value Disclosures [Abstract]
Unrealized gains (losses) on available-for-sale marketable securities, net of taxes	$ (1,900,000)	$ 700,000	$ (7,200,000)	$ (600,000)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Gain on fair value adjustment			2,050,000	0
Proceeds from available for sale municipal bonds			9,526,000	12,031,000
Realized loss (less then)	100,000		100,000
Realized gain		300,000		200,000
Unrealized losses related to equity securities	6,500,000		10,600,000
Unrealized gains related to equity securities		2,900,000		4,100,000
Manufacturer of prepackaged meals
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Gain on fair value adjustment	200,000	0	1,900,000	$ 0
Significant Unobservable Inputs (Level 3) | Manufacturer of prepackaged meals
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Deferred purchase payable (up to)	2,900,000		$ 2,900,000		$ 4,800,000
Municipal bonds — available-for-sale
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Proceeds from available for sale municipal bonds	$ 8,000,000	$ 7,000,000