LEASES - Narrative (Details) | | | 1 Months Ended | 3 Months Ended | 12 Months Ended | 108 Months Ended | |
Aug. 13, 2018 USD ($) | Jan. 01, 2018 USD ($) | Jan. 31, 2023 USD ($) a | Jun. 30, 2017 USD ($) ft² | Mar. 31, 2023 USD ($) a room Option | Dec. 31, 2004 USD ($) a | Jan. 31, 2035 USD ($) | Mar. 31, 2020 USD ($) |
Grand Lodge Casino facility | | | | | | | | |
Lessee, Lease, Description [Line Items] | | | | | | | | |
Rent | | $ 2 | | | | | | |
Corporate Office Lease | | | | | | | | |
Lessee, Lease, Description [Line Items] | | | | | | | | |
Rent | | | | $ 200,000 | | | | |
Office lease, square feet | ft² | | | | 4,479 | | | | |
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 | | | | | |
Land lease | Land Lease Of Silver Slipper Casino Site | | | | | | | | |
Lessee, Lease, Description [Line Items] | | | | | | | | |
Percentage of gross gaming revenue | | | | | | 3% | | |
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% | | |
Retained interest in percentages of net income, term | | | | | | 10 years | | |
Annual Guaranteed Minimum Rent | | | | | | $ 900,000 | | |
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 | | | |
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 | | | |
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 | | | | | | | | |
Lessee, Lease, Description [Line Items] | | | | | | | | |
Lease terms | 3 years | | | | | | | |
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 | | | | | | | |
Annual lease payments | | | | | $ 300,000 | | | |
Waukegan Ground Lease | | | | | | | | |
Lessee, Lease, Description [Line Items] | | | | | | | | |
Adjacent area parcel | a | | | 10 | | | | | |
Annual Guaranteed Minimum Rent | | | $ 3,000,000 | | | | | |
Adjusted Gross Receipts (in percent) | | | 2.50% | | | | | |
Amount required to purchase lease area | | | $ 30,000,000 | | | | | |
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 | | | | | 2,700,000 | | | |
Option price at lease maturity | | | | | $ 1 | | | |
Option to purchase land area | a | | | | | 3.01 | | | |
Minimum | | | | | | | | |
Lessee, Lease, Description [Line Items] | | | | | | | | |
Lease terms | | | | | 1 month | | | |
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 | | | | | 99 years | | | |