CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE (LOSS) INCOME - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Revenues:
Revenues	$ 38,044,000	$ 202,000	$ 38,358,000	$ 25,169,000
Expenses:
Operating and marketing	22,425,000	1,347,000	24,225,000	16,986,000
General and administrative	1,878,000	1,888,000	5,742,000	5,630,000
Depreciation	756,000	1,669,000	2,289,000	3,256,000
Costs to remove long-lived assets			341,000
Total expenses	25,059,000	4,904,000	32,597,000	25,872,000
Gain on sale of land	4,843,000	4,186,000	4,843,000	4,325,000
Operating earnings (loss)	17,828,000	(516,000)	10,604,000	3,622,000
Interest (expense) income, net	(21,000)	20,000	(34,000)	4,000
Benefit (provision) for contingent obligation	128,000	(121,000)	112,000	(367,000)
Other income, net	90,000	29,000	115,000	218,000
Earnings (loss) before income taxes	18,025,000	(588,000)	10,797,000	3,477,000
Income tax (expense) benefit	(4,835,000)	174,000	(1,436,000)	(880,000)
Net earnings (loss)	13,190,000	(414,000)	9,361,000	2,597,000
Change in net actuarial loss and prior service cost, net of income taxes	29,000	29,000	87,000	80,000
Comprehensive income (loss)	$ 13,219,000	$ (385,000)	$ 9,448,000	$ 2,677,000
Net earnings (loss) per common share:
Basic (in dollars per share)	$ 0.36	$ (0.01)	$ 0.26	$ 0.07
Diluted (in dollars per share)	$ 0.36	$ (0.01)	$ 0.26	$ 0.07
Admissions
Revenues:
Revenues				$ 2,502,000
Event-related
Revenues:
Revenues	$ 2,394,000	$ 202,000	$ 2,708,000	3,784,000
Broadcasting
Revenues:
Revenues	35,646,000		35,646,000	18,878,000
Other
Revenues:
Revenues	$ 4,000		$ 4,000	$ 5,000