Full House Resorts, Inc. Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

LEASES - Narrative (Details)

LEASES - Narrative (Details)		1 Months Ended				2 Months Ended	3 Months Ended	9 Months Ended	12 Months Ended
LEASES - Narrative (Details)	Jan. 01, 2018 USD ($)	May 31, 2020	Apr. 30, 2020	Mar. 31, 2020 USD ($)	Jun. 30, 2017 USD ($) ft²	May 31, 2020 USD ($)	May 31, 2020 USD ($)	Sep. 30, 2021 USD ($) lease Option room	Dec. 31, 2004 USD ($) a	Nov. 30, 2018 USD ($)
Lessee, Lease, Description [Line Items]
Number of finance leases \| lease								1
Grand Lodge Casino facility
Lessee, Lease, Description [Line Items]
Rent	$ 166,667
Lessor acquisition price, EBITDA measurement period								12 months
Abatement rent amount of undiscounted cash							$ 208,000
Reduction In Rent By Percentage		50.00%	50.00%	25.00%
Corporate Office Lease
Lessee, Lease, Description [Line Items]
Rent					$ 200,000
Office lease, square feet \| ft²					4,479
Land lease \| Land Lease Of Silver Slipper Casino Site
Lessee, Lease, Description [Line Items]
Abatement rent amount of undiscounted cash						$ 155,000
Land lease \| Land Lease Of Silver Slipper Casino Site
Lessee, Lease, Description [Line Items]
Rent								$ 77,500
Percentage of gross gaming revenue									3.00%
Gross gaming revenue (in excess of)									$ 3,650,000
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
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
Land, buildings and improvements \| Various Buildings And Land In Cripple Creak, Colorado
Lessee, Lease, Description [Line Items]
Maximum purchase price on purchase option								$ 2,800,000
Land, buildings and improvements \| Various Buildings And Land In Cripple Creak, Colorado \| Purchase dates thereafter
Lessee, Lease, Description [Line Items]
Cost to exercise purchase option								$ 2,800,000
Land, buildings and improvements \| Lease Terms, Option One \| Various Buildings And Land In Cripple Creak, Colorado
Lessee, Lease, Description [Line Items]
Lessee, Operating Lease, Term of Contract								3 years
Land, buildings and improvements \| Lease Terms, Option Two \| Various Buildings And Land In Cripple Creak, Colorado
Lessee, Lease, Description [Line Items]
Lease extension term								2 years
Annual lease payments										$ 300,000
Land, buildings and improvements \| Lease Terms, Option One \| Various Buildings And Land In Cripple Creak, Colorado
Lessee, Lease, Description [Line Items]
Lessee Leasing Arrangements Operating Leases Annual Rent Expense										$ 200,000
Rising Star Casino Resort \| Rising Sun/Ohio County First, Inc
Lessee, Lease, Description [Line Items]
Number of hotel rooms \| room								104
Project actual cost								$ 7,700,000
Potential purchase price								3,400,000
Option price at lease maturity								$ 1
Minimum
Lessee, Lease, Description [Line Items]
Lease terms								1 month
Maximum
Lessee, Lease, Description [Line Items]
Lease terms								37 years