SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND BASIS OF PRESENTATION (Nature of Operations) (Details) (USD $)	12 Months Ended	0 Months Ended
	Dec. 31, 2014	Feb. 20, 2015	Mar. 31, 2011
Long Lived Assets Held-for-sale [Line Items]
Entity incorporation date with wholly-owned subsidiary	Jan. 27, 1993
Acquisition of all assets and liabilities of Riviera, Inc. Casino-Hotel Division	Jun. 30, 1993
Goodwill			$ 24,800,000
Goodwill impairment	24,800,000
Intangible assets	6,300,000
Subsequent Event [Member]
Long Lived Assets Held-for-sale [Line Items]
Purchase price of property at 2901 Las Vegas Boulevard South		182,500,000
Purchase agreement, business termination period		180 days
Trade Name [Member]
Long Lived Assets Held-for-sale [Line Items]
Estimated useful lives of intangible assets	15 years
Intangible assets	2,400,000		2,400,000
Customer Lists [Member]
Long Lived Assets Held-for-sale [Line Items]
Estimated useful lives of intangible assets	5 years
Intangible assets	1,400,000		1,400,000
Software [Member]
Long Lived Assets Held-for-sale [Line Items]
Estimated useful lives of intangible assets	15 years
Intangible assets	$ 2,500,000		$ 2,500,000