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LEASES - Narrative (Details) |  | 1 Months Ended | 9 Months Ended | 12 Months Ended | 63 Months Ended | 108 Months Ended |
--- | --- | --- | --- | --- | --- | --- | ---
Sep. 27, 2024 USD ($) | Feb. 28, 2026 USD ($) | Feb. 28, 2025 USD ($) | Jan. 31, 2025 USD ($) | Sep. 30, 2024 USD ($) | Jul. 31, 2024 USD ($) | Jan. 31, 2023 USD ($) a | Sep. 30, 2025 USD ($) a lease ft² room Option | Dec. 31, 2024 USD ($) | Dec. 31, 2004 USD ($) a | Apr. 30, 2030 | Jan. 31, 2035 USD ($) | Mar. 31, 2020 USD ($)
Lessee, Lease, Description [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Number of leases in which company is lessor | lease |  |  |  |  |  |  |  | 0 |  |  |  |  |
Adjacent area parcel | a |  |  |  |  |  |  | 10 |  |  |  |  |  |
EBITDA measurement period preceding acquisition |  |  |  |  |  |  |  | 12 months |  |  |  |  |
Monthly rental amount | $ 50,000 |  |  |  |  |  |  |  |  |  |  |  |
Land Lease With City of Waukegan, Illinois |  |  |  |  |  |  |  |  |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Lessee, Operating Lease, Term of Contract |  |  |  |  |  |  | 99 years |  |  |  |  |  |
Area of land subject to ground lease | a |  |  |  |  |  |  | 32 |  |  |  |  |  |
Grand Lodge Casino facility |  |  |  |  |  |  |  |  |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Rent |  |  |  | $ 2,010,000.00 |  | $ 2,000,000 |  |  |  |  |  |  |
Lessor acquisition price, EBITDA measurement period |  |  |  |  |  |  |  | 12 months |  |  |  |  |
Annual increase in rent (as a percentage) |  |  |  |  |  |  |  | 2.00% |  |  |  |  |
Corporate Office Lease |  |  |  |  |  |  |  |  |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Rent |  |  | $ 170,000 |  | $ 200,000 |  |  |  |  |  |  |  |
Lease extension term |  |  |  |  |  |  |  | 5 years |  |  |  |  |
Office lease, square feet | ft² |  |  |  |  |  |  |  | 4,479 |  |  |  |  |
Annual increase in rent (as a percentage) |  |  |  |  |  |  |  |  |  |  | 3.00% |  |
Corporate Office Lease | Scenario, Forecast |  |  |  |  |  |  |  |  |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Rent |  | $ 230,000 |  |  |  |  |  |  |  |  |  |  |
Land lease | Land Lease Of Silver Slipper Casino Site |  |  |  |  |  |  |  |  |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of gross gaming revenue |  |  |  |  |  |  |  |  |  | 3.00% |  |  |
Land lease | Land Lease Of Silver Slipper Casino Site |  |  |  |  |  |  |  |  |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Annual Guaranteed Minimum Rent |  |  |  |  |  |  |  |  |  | $ 900,000 |  |  |
Gross gaming revenue (in excess of) |  |  |  |  |  |  |  |  |  | $ 3,650,000 |  |  |
Total rent expense |  |  |  |  |  |  |  |  | $ 1,600,000 |  |  |  |
Cost to exercise purchase option |  |  |  |  |  |  |  |  |  |  |  |  | $ 15,500,000
Retained interest in percentages of net income |  |  |  |  |  |  |  |  |  | 3.00% |  |  |
Retained interest in percentages of net income, term |  |  |  |  |  |  |  |  |  | 10 years |  |  |
Land lease | Land Lease Of Silver Slipper Casino Site | Marshland |  |  |  |  |  |  |  |  |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Area of land subject to ground lease | a |  |  |  |  |  |  |  |  |  | 31 |  |  |
Land lease | Land Lease Of Silver Slipper Casino Site | Parcel |  |  |  |  |  |  |  |  |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Area of land subject to ground lease | a |  |  |  |  |  |  |  |  |  | 7 |  |  |
Waukegan Ground Lease |  |  |  |  |  |  |  |  |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Annual Guaranteed Minimum Rent |  |  |  |  |  |  | $ 3,000,000 |  |  |  |  |  |
Adjusted Gross Receipts (in percent) |  |  |  |  |  |  | 2.50% |  |  |  |  |  |
Amount required to purchase lease area |  |  |  |  |  |  | $ 30,000,000 |  |  |  |  |  |
Certain parking lots and buildings | Bronco Billy's Casino and Hotel |  |  |  |  |  |  |  |  |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Cost to exercise purchase option |  |  |  |  |  |  |  | $ 7,600,000 |  |  |  |  |
Number of original renewal options | Option |  |  |  |  |  |  |  | 6 |  |  |  |  |
Certain parking lots and buildings | Lease Terms, Option One | Bronco Billy's Casino and Hotel |  |  |  |  |  |  |  |  |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Lease extension term |  |  |  |  |  |  |  | 3 years |  |  |  |  |
Certain parking lots and buildings | Lease Terms, Option Two | Bronco Billy's Casino and Hotel |  |  |  |  |  |  |  |  |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Operating Leases Annual Rent Payment |  |  |  |  |  |  |  | $ 400,000 |  |  |  |  |
Rising Star Casino Resort | Rising Sun/Ohio County First, Inc |  |  |  |  |  |  |  |  |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Number of hotel rooms | room |  |  |  |  |  |  |  | 104 |  |  |  |  |
Option to purchase land area | a |  |  |  |  |  |  |  | 3.01 |  |  |  |  |
Project actual cost |  |  |  |  |  |  |  | $ 7,700,000 |  |  |  |  |
Potential purchase price |  |  |  |  |  |  |  | 1,200,000 |  |  |  |  |
Option price at lease maturity |  |  |  |  |  |  |  | $ 1 |  |  |  |  |
Minimum |  |  |  |  |  |  |  |  |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Lease terms |  |  |  |  |  |  |  | 1 year |  |  |  |  |
Minimum | Certain parking lots and buildings | Bronco Billy's Casino and Hotel | Scenario, Forecast |  |  |  |  |  |  |  |  |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Operating Leases Annual Rent Payment |  |  |  |  |  |  |  |  |  |  |  | $ 500,000 |
Maximum |  |  |  |  |  |  |  |  |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Lease terms |  |  |  |  |  |  |  | 96 years |  |  |  |  |

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- Definition Represents additional retained interest in operations as a percentages of net income as a result of combine exercise of both the purchase options. + References No definition available. + Details
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- Definition Represents the amount required to purchase the lease area. + References No definition available. + Details
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- Definition EBITDA Measurement Period + References No definition available. + Details
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- Definition Represents gross gaming revenue. + References No definition available. + Details
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- Definition Represents the area of land adjacent area. + References No definition available. + Details
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- Definition Percentage of increase in annual rent, under the lease arrangement, classified as an operating lease. + References No definition available. + Details
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- Definition This element represents the payments that the lessee is obligated to make or can be required to make in connection with a property under the terms of an agreement classified as an operating lease, excluding contingent rentals and a guarantee by the lessee of the lessor's debt and the lessee's obligation to pay (apart from the rental payments) executory costs such as insurance, maintenance, and taxes. + References No definition available. + Details
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- Definition Amount of payments that the lessee is obligated to make or can be required to make in connection with a property under the terms of an agreement classified as an operating lease, including contingent rentals and a guarantee by the lessee of the lessor's debt and the lessee's obligation to pay (apart from the rental payments) executory costs such as insurance, maintenance, and taxes. + References No definition available. + Details
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- Definition Lessee Leasing Arrangement, Operating Leases, Number of Renewal Options + References No definition available. + Details
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- Definition Lessee Leasing Arrangements, Operating Leases, Area + References No definition available. + Details
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- Definition Monthly rental amount agreed to pay under the sale and leaseback agreement. + References No definition available. + Details
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- Definition Number of leases in which company is lessor. + References No definition available. + Details
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Namespace Prefix: | fll_
Data Type: | xbrli:integerItemType
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- Definition Number of Rooms + References No definition available. + Details
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- Definition Operating Leases Annual Rent Payment + References No definition available. + Details
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- Definition Represents option price at end of lease maturity which also includes closing costs. + References No definition available. + Details
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- Definition The area of land for which the company has option to purchase. + References No definition available. + Details
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- Definition Represents the percentage of adjusted gross receipts. + References No definition available. + Details
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Data Type: | dtr-types:percentItemType
Balance Type: | na
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- Definition Represents percentage gross gaming revenue. + References No definition available. + Details
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Balance Type: | na
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- Definition Area of land subject to a ground lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-3 + Details
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- 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 Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 7A -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-7A Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-3 + Details
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- Definition Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-3 + Details
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