Annual report pursuant to Section 13 and 15(d)

SHARE-BASED BENEFIT PLANS (Detail Textuals)

v2.4.1.9
SHARE-BASED BENEFIT PLANS (Detail Textuals) (USD $)
In Millions, except Share data, unless otherwise specified
12 Months Ended 0 Months Ended 1 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Jan. 02, 2014
Jun. 05, 2013
Jan. 15, 2013
Jun. 01, 2011
Nov. 28, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Stock compensation expense $ 0.5us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax $ 0.6us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax          
Restricted Stock              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Issuance of shares of restricted stock           660,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
 
Issuance of additional shares of restricted stock     120,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
15,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
50,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
   
Opening price of restricted stock (in dollars per share)     $ 2.78fll_ShareBasedCompensationArrangementByShareBasedPaymentAwardOpeningPricePerShare
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
       
Closing price of restricted stock (in dollars per share)       $ 2.86fll_ShareBasedCompensationArrangementByShareBasedPaymentAwardClosingPricePerShare
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
$ 3.22fll_ShareBasedCompensationArrangementByShareBasedPaymentAwardClosingPricePerShare
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
$ 3.88fll_ShareBasedCompensationArrangementByShareBasedPaymentAwardClosingPricePerShare
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
 
Vesting period of remaining shares     2 years 3 years 3 years 3 years  
Majority of the shares vested (204,998)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
(620,001)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
         
Restricted Stock | Settlement agreement              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Majority of the shares vested             163,333us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
/ fll_AgreementAxis
= fll_SettlementAgreementMember
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
Restricted Stock | June 1, 2012              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Number of remaining shares to be vested in year (in shares)           20,001us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
/ us-gaap_VestingAxis
= fll_VestingDate1June2012Member
 
Restricted Stock | June 1, 2013              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Majority of the shares vested           600,000fll_MajorityOfSharesVested
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
/ us-gaap_VestingAxis
= fll_VestingDate1June2013Member
 
Number of remaining shares to be vested in year (in shares)           20,001us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
/ us-gaap_VestingAxis
= fll_VestingDate1June2013Member
 
Restricted Stock | June 1, 2014              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Number of remaining shares to be vested in year (in shares)       5,000us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
/ us-gaap_VestingAxis
= fll_VestingDate1June2014Member
  19,998us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
/ us-gaap_VestingAxis
= fll_VestingDate1June2014Member
 
Restricted Stock | January 15, 2014              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Number of remaining shares to be vested in year (in shares)         16,667us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
/ us-gaap_VestingAxis
= fll_VestingDate15January2014Member
   
Restricted Stock | January 15, 2015              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Number of remaining shares to be vested in year (in shares)         16,667us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
/ us-gaap_VestingAxis
= fll_VestingDate15January2015Member
   
Restricted Stock | January 15, 2016              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Number of remaining shares to be vested in year (in shares)         16,666us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
/ us-gaap_VestingAxis
= fll_VestingDate15January2016Member
   
Restricted Stock | June 1, 2015              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Number of remaining shares to be vested in year (in shares)       5,000us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
/ us-gaap_VestingAxis
= fll_VestingDate1June2015Member
     
Restricted Stock | June 1, 2016              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Number of remaining shares to be vested in year (in shares)       5,000us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
/ us-gaap_VestingAxis
= fll_VestingDate1June2016Member
     
Restricted Stock | January 1, 2015              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Number of remaining shares to be vested in year (in shares)     60,000us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
/ us-gaap_VestingAxis
= fll_VestingDate1January2015Member
       
Restricted Stock | January 1, 2016              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Number of remaining shares to be vested in year (in shares)     60,000us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
/ us-gaap_VestingAxis
= fll_VestingDate1January2016Member
       
Stock options              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Total unrecognized compensation cost 0.5us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
           
Weighted-average period of unrecognized compensation cost expected to be recognized 4 years            
Fair value of the stock option grants $ 0.5fll_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedInPeriodFairValue
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
           
Weighted average value per share of stock option grants $ 1.25us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
           
Amortization period of stock option grants 4 years            
Common stock              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Number of shares available for future issuance             11,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember