SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS

12 Months Ended

Dec. 31, 2020

Valuation And Qualifying Accounts [Abstract]

SCHEDULE II-VALUATION AND QUALIFYING ACCOUNTS

	Balance at Beginning of Year		Charged to Expenses		Adjustments to Valuation Accounts			Deductions		Balance at End of Year
Year Ended December 31, 2020:
Allowance for deferred tax asset	$	1,748	$	—	$	851		$	—	$	2,599
Allowance for uncollectible accounts		11,408		46,844		(12,844	)		—		45,408
Allowance for notes receivable		400		250		—			—		650
Year Ended December 31, 2019:
Allowance for deferred tax asset	$	—	$	—	$	1,748		$	—	$	1,748
Allowance for uncollectible accounts		7,921		4,402		(915	)		—		11,408
Allowance for notes receivable		—		—		—			—		—
Year Ended December 31, 2018:
Allowance for deferred tax asset	$	1,530	$	—	$	(1,530	)		—	$	—
Allowance for uncollectible accounts		5,920		2,532		(531	)		—		7,921
Allowance for notes receivable		—		—		—			—		—