Quarterly report pursuant to Section 13 or 15(d)

LEASES - Narrative (Details)

v3.20.2
LEASES - Narrative (Details)
 1 Months Ended 6 Months Ended 12 Months Ended
Jan. 01, 2018
USD ($)
May 31, 2020
Apr. 30, 2020
Mar. 31, 2020
Jun. 30, 2017
USD ($)
ft²
Jun. 30, 2020
USD ($)
room
Option
lease
Dec. 31, 2004
USD ($)
a
Nov. 30, 2018
USD ($)
Lessee, Lease, Description [Line Items]                
Number of finance leases | lease           1    
Future minimum lease payments           $ 46,577,000    
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    
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]                
Lease includes base payments           $ 30,000    
Certain parking lots and buildings | Lease Terms, Second Renewal Option | Bronco Billy's Casino and Hotel                
Lessee, Lease, Description [Line Items]                
Lease includes base payments           32,500    
Land, buildings and improvements | Various Buildings And Land In Cripple Creak, Colorado                
Lessee, Lease, Description [Line Items]                
Cost to exercise purchase option           2,600,000    
Annual increase to purchase price option           100,000    
Maximum purchase price on 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    
Lease purchase option, remaining net price           4,000,000    
Option price at lease maturity           $ 1    
Minimum                
Lessee, Lease, Description [Line Items]                
Lease terms           1 month    
Maximum                
Lessee, Lease, Description [Line Items]                
Lease terms           38 years