Annual report pursuant to Section 13 and 15(d)

LEASES - Narrative (Details)

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LEASES - Narrative (Details)
 1 Months Ended 12 Months Ended 107 Months Ended
Jan. 01, 2018
USD ($)
Jan. 31, 2023
USD ($)
a
Dec. 31, 2023
USD ($)
a
lease
Option
ft²
room
Dec. 31, 2022
USD ($)
Dec. 31, 2004
USD ($)
a
Dec. 31, 2034
USD ($)
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        
Area of land subject to purchase option | a     4        
Land Lease Of Silver Slipper Casino Site              
Lessee, Lease, Description [Line Items]              
Percentage of gross gaming revenue         3.00%    
Grand Lodge Casino facility              
Lessee, Lease, Description [Line Items]              
Rent $ 2,000,000.0            
Lessor acquisition price, EBITDA measurement period     12 months        
Rent expenses     $ 1,900,000 $ 1,800,000      
Corporate Office Lease              
Lessee, Lease, Description [Line Items]              
Operating Leases Rent Expense Base Monthly Payments     $ 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]              
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    
New purchase price if change in ownership of Silver Slipper     $ 17,100,000        
Total leased land | a     38        
Value of option to purchase four acre portion of land     $ 2,000,000.0        
Operating purchase option, remaining net price     2,000,000.0        
Land lease | Land Lease Of Silver Slipper Casino Site              
Lessee, Lease, Description [Line Items]              
Gross gaming revenue (in excess of)         $ 3,650,000    
Rent     1,700,000 1,800,000      
Contingent rent     800,000 $ 900,000      
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 Two | Bronco Billy's Casino and Hotel              
Lessee, Lease, Description [Line Items]              
Operating Leases Annual Rent Payment     $ 400,000        
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        
Waukegan Ground Lease              
Lessee, Lease, Description [Line Items]              
Rent expenses     $ 2,600,000        
Annual Guaranteed Minimum Rent   $ 3,000,000.0          
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     2,200,000        
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     98 years