Income Taxes (Deferred Tax Assets And Liabilities) (Details) (USD $)	Dec. 31, 2014	Dec. 31, 2013
Income Taxes [Abstract]
Vacation accrual	$ 73,300	$ 68,400
Player rewards program accrual	202,100	269,600
Stock options and stock appreciation rights	404,300	339,300
Total deferred tax assets	679,700	677,300
Tax depreciation greater than book depreciation	(2,254,200)	(1,961,400)
Deferred gain on sale of land	(104,000)	(104,000)
Other	(28,000)	(4,700)
Total deferred tax liabilities	$ (2,386,200)	$ (2,070,100)