Investment in Eldorado and Silver Legacy Financial Information (Details) (USD $)	12 Months Ended
	Feb. 28, 2015	Dec. 31, 2014	Feb. 28, 2014	Dec. 31, 2012	Dec. 31, 2013
Statements of Operations
Other comprehensive income (loss)		$ (3,544)		$ 3,544
Comprehensive income (loss)	(4,370,739)	1,858	4,156,355	32,026
Eldorado
Balance Sheets
Current assets		117,493			39,429
Restricted cash		2,500			5,000
Investment in and advances to unconsolidated affiliate		14,009			18,349
Property and equipment, net		456,139			180,342
Other assets, net		585,189			27,062
Total assets		1,175,330			270,182
Current liabilities		91,844			25,147
Other liabilities		931,864			169,460
Members' equity		151,622			75,575
Total liabilities and members' equity		1,175,330			270,182
Statements of Operations
Net operating revenues		361,823,000			247,186,000
Operating income		17,555,000			22,582,000
Net income (loss)		(14,425,000)			18,897,000
Other comprehensive income (loss)		(1,685,000)			1,772,000
Comprehensive income (loss)		(16,110)			20,669
Silver Legacy Resort Casino | Eldorado
Balance Sheets
Current assets		30,563			29,565
Property and equipment, net		190,592			198,150
Other assets, net		6,412			8,201
Total assets		227,567			235,916
Current liabilities		18,707			27,475
Other liabilities		89,322			92,541
Members' equity		119,538			115,900
Total liabilities and members' equity		227,567			235,916
Statements of Operations
Net operating revenues		127,095		125,841
Operating income		15,009		13,283
Net income		$ 5,402		$ 28,482