Operating Segments (Reconciliation Of Income Before Income Taxes) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016		Sep. 30, 2015
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total consolidated income before income taxes	$ 1,559,443	$ 1,387,859	$ 5,930,937		$ 3,020,362
Reportable Segment [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total consolidated income before income taxes			7,436,000	[1]	4,314,000
Elimination Of Intersegment [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total consolidated income before income taxes			$ (1,505,000)		$ (1,294,000)

[1] For September 30, 2016, Segment (loss) income before income taxes for Horse Racing includes the gain on sale of land of approximately $3,990,000.