COOPERATIVE MARKETING AGREEMENT (Narrative) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Cooperative Marketing Agreement
Operating revenues	$ 13,300,014	$ 18,600,641	$ 27,016,828	$ 46,624,515
Advertising and marketing expense	108,628	947,377	330,792	1,894,898
Depreciation	655,003	785,327	2,065,496	1,987,067
Cooperative Marketing Agreement (CMA)
Cooperative Marketing Agreement
Advertising and marketing expense	449,000	512,000	694,000	861,000
Depreciation	41,000	57,000	117,000	170,000
SMSC | Cooperative Marketing Agreement (CMA)
Cooperative Marketing Agreement
Purse enhancements paid directly to horsemen			5,600,000	7,400,000
SMSC | Purse Enhancement Payments To Horsemen
Cooperative Marketing Agreement
2020	5,620,000		5,620,000
2021	7,380,000		7,380,000
2022	7,380,000		7,380,000
Other
Cooperative Marketing Agreement
Operating revenues	1,062,151	2,623,073	2,475,857	5,259,899
Other | Cooperative Marketing Agreement (CMA)
Cooperative Marketing Agreement
Operating revenues	490,000	569,000	811,000	1,031,000
Pari-mutuel
Cooperative Marketing Agreement
Operating revenues	$ 4,184,533	$ 3,578,841	$ 6,901,142	$ 8,277,727