XML 64 R48.htm IDEA: XBRL DOCUMENT
v3.22.0.1

GOODWILL AND OTHER INTANGIBLES - Trade Names (Details) | 12 Months Ended
--- | ---
Dec. 31, 2021
Bronco Billy's Casino and Hotel | Trade names |
Indefinite-lived Intangible Assets [Line Items] |
Period of existence (approximately) | 30 years

X
- Definition Indefinite Lived Intangible Assets Period Of Existence + References No definition available. + Details
Name: | fll_IndefiniteLivedIntangibleAssetsPeriodOfExistence
Namespace Prefix: | fll_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fll_BroncoBillySCasinoAndHotelMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_TradeNamesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |