CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Revenues:
Revenues	$ 1,238	$ 38,044	$ 51,291	$ 38,358
Expenses:
Operating and marketing	839	22,425	31,840	24,225
General and administrative	2,040	1,878	6,498	5,742
Depreciation	942	756	2,514	2,289
Costs to remove long-lived assets				341
Total expenses	3,821	25,059	40,852	32,597
Gain on sale of land		4,843	8,510	4,843
Operating (loss) earnings	(2,583)	17,828	18,949	10,604
Interest expense, net	(14)	(21)	(46)	(34)
Benefit for contingent obligation	7	128	541	112
Other income, net	77	90	357	115
(Loss) earnings before income taxes	(2,513)	18,025	19,801	10,797
Income tax benefit (expense)	648	(4,835)	(5,123)	(1,436)
Net (loss) earnings	(1,865)	13,190	14,678	9,361
Change in net actuarial loss and prior service cost, net of income taxes	31	29	73	87
Comprehensive (loss) income	$ (1,834)	$ 13,219	$ 14,751	$ 9,448
Net (loss) earnings per common share:
Basic (in dollars per share)	$ (0.05)	$ 0.36	$ 0.40	$ 0.26
Diluted (in dollars per share)	$ (0.05)	$ 0.36	$ 0.40	$ 0.26
Admissions
Revenues:
Revenues			$ 5,786
Event-related
Revenues:
Revenues	$ 1,238	$ 2,394	8,435	$ 2,708
Broadcasting
Revenues:
Revenues		35,646	37,039	35,646
Other
Revenues:
Revenues		$ 4	$ 31	$ 4