Operating Segments (Schedule of Operating Segments) (Details) - USD ($)	3 Months Ended								12 Months Ended
	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2016	Dec. 31, 2015
Segment Reporting Information [Line Items]
Net revenues	$ 11,550,492	$ 16,630,408	$ 13,885,992	$ 10,393,311	$ 10,802,370	$ 16,731,568	$ 14,848,077	$ 9,881,038	$ 52,460,203	$ 52,263,053
Net interest income (expense)									29,807	3,005
Depreciation									2,547,772	2,297,613
Segment (loss) income before income taxes									7,119,980	4,616,671
Segment Assets	49,624,954				45,341,082				49,624,954	45,341,082
Reportable Segment [Member]
Segment Reporting Information [Line Items]
Net revenues									54,572,000	54,410,000
Net interest income (expense)									21,000	3,000
Depreciation									2,548,000	2,298,000
Segment (loss) income before income taxes									8,397,000	5,960,000
Segment Assets	67,819,000				62,381,000				67,819,000	62,381,000
External Customers [Member]
Segment Reporting Information [Line Items]
Net revenues									52,460,000	52,263,000
Intersegment [Member]
Segment Reporting Information [Line Items]
Net revenues									2,113,000	2,147,000
Horse Racing [Member] | Reportable Segment [Member]
Segment Reporting Information [Line Items]
Net interest income (expense)									21,000	3,000
Depreciation									2,062,000	1,737,000
Segment (loss) income before income taxes									4,487,000	(1,209,000)
Segment Assets	48,302,000				44,283,000				48,302,000	44,283,000
Horse Racing [Member] | External Customers [Member]
Segment Reporting Information [Line Items]
Net revenues									15,024,000	14,979,000
Horse Racing [Member] | Intersegment [Member]
Segment Reporting Information [Line Items]
Net revenues									738,000	750,000
Card Casino [Member] | Reportable Segment [Member]
Segment Reporting Information [Line Items]
Depreciation									317,000	423,000
Segment (loss) income before income taxes									3,044,000	5,806,000
Segment Assets	478,000				795,000				478,000	795,000
Card Casino [Member] | External Customers [Member]
Segment Reporting Information [Line Items]
Net revenues									29,253,000	29,016,000
Concessions [Member] | Reportable Segment [Member]
Segment Reporting Information [Line Items]
Depreciation									169,000	138,000
Segment (loss) income before income taxes									866,000	1,363,000
Segment Assets	$ 19,039,000				$ 17,303,000				19,039,000	17,303,000
Concessions [Member] | External Customers [Member]
Segment Reporting Information [Line Items]
Net revenues									8,183,000	8,268,000
Concessions [Member] | Intersegment [Member]
Segment Reporting Information [Line Items]
Net revenues									$ 1,375,000	$ 1,397,000