Annual report pursuant to Section 13 and 15(d)

BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Detail Textuals)

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BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Detail Textuals) (USD $)
In Millions, except Share data, unless otherwise specified
 12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Accounting Policies [Abstract]    
Bad debt expense for accounts receivable $ 0.30us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs $ 0.04us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs
Property and equipment criteria description We define a fixed asset as a unit of property that: (a) has an economic useful life that extends beyond 12 months; and (b) was acquired or produced for a cost greater than $2,500 for a single asset, or greater than $5,000 for a group of assets,for a specific capital project. Fixed assets are capitalized and depreciated for book and tax purposes. Costs of normal repairs and maintenance and fixed assets acquired or produced for a cost less than $2,500, our minimum threshold amount for capitalization, are reflected as an expense in our financial statements.  
Advertising costs included in selling, generaland administrative expenses 1.8us-gaap_AdvertisingExpense 2.7us-gaap_AdvertisingExpense
Liability for estimated cost of benefits included in accrued player club points and progressive jackpots $ 1.0fll_LiabilityForEstimatedCostToProvideBenefits $ 1.2fll_LiabilityForEstimatedCostToProvideBenefits
Potentially dilutive stock options    
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]    
Potentially dilutive stock options excluded from the earnings per share computation 943,834us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_StockOptionMember