Note 4. Investment in Evitts Resort, LLC and Acquisition of Rocky Gap Lodge & Golf Resort (Detail) (USD $)			3 Months Ended	12 Months Ended	1 Months Ended	2 Months Ended	3 Months Ended	9 Months Ended	12 Months Ended
	Sep. 30, 2012	Jan. 01, 2012	Sep. 30, 2012 Scenario, Plan [Member] Rocky Gap Resort [Member]	Jul. 31, 2013 Maximum [Member] Rocky Gap Resort [Member]	May 31, 2012 Rocky Gap Resort [Member]	Sep. 30, 2012 Rocky Gap Resort [Member]	Sep. 30, 2012 Rocky Gap Resort [Member]	Sep. 30, 2012 Rocky Gap Resort [Member]	Jul. 31, 2015 Rocky Gap Resort [Member]	Jul. 31, 2014 Rocky Gap Resort [Member]	Aug. 03, 2012 Rocky Gap Resort [Member]
Payments to Acquire Additional Interest in Subsidiaries					$ 600,000
Business Acquisition, Cost of Acquired Entity, Cash Paid											6,800,000
Construction and Development Costs			30,000,000
Revenue, Net							1,700,000
Assets	117,536,000	116,000,000				10,600,000	10,600,000	10,600,000
Finite-Lived License Agreements, Gross	2,100,000					2,100,000	2,100,000	2,100,000
Deposits Assets, Current		2,250,000
Asset Impairment Charges							700,000	1,200,000
Amortization of Acquired Intangible Assets						100,000
Payments for Rent				$ 200,000					$ 200,000	$ 400,000