Quarterly report pursuant to Section 13 or 15(d)

GOODWILL AND OTHER INTANGIBLES - Land Lease and Water Rights (Details Textuals 2)

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GOODWILL AND OTHER INTANGIBLES - Land Lease and Water Rights (Details Textuals 2) (Silver Slipper Casino Venture, LLC, Cure Land Company, LLC, Lease Agreement, USD $)
In Millions, unless otherwise specified
Mar. 31, 2013
Dec. 31, 2010
acre
Nov. 30, 2004
acre
Silver Slipper Casino Venture, LLC | Cure Land Company, LLC | Lease Agreement
     
Goodwill and Other Intangibles [Line Items]      
Area of land ("Land Lease")   5 38
Area of protected marsh land     31
Area of casino parcel     7
Excess fair value of land over estimated net present value of landlease payments $ 1.0    
Fair value of water rights based on current market rate $ 0.4