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BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) |  |  | 1 Months Ended | 11 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | ---
Apr. 01, 2021 item | Jun. 30, 2020 USD ($) | Feb. 28, 2022 item | Dec. 31, 2019 item | Apr. 23, 2021 item | Dec. 31, 2021 USD ($) item | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($) | Apr. 30, 2021 USD ($) | Nov. 30, 2019 USD ($)
Basis Of Presentation [Line Items] |  |  |  |  |  |  |  |  |  |
Deferred revenues |  |  |  |  |  | $ 6,536,000 | $ 6,770,000 |  |  |
Liabilities in other accrued expenses |  |  |  |  |  | 800,000 | 800,000 |  |  |
Advertising costs included in selling, general and administrative expenses |  |  |  |  |  | $ 2,800,000 | 2,200,000 | $ 4,200,000 |  |
Project development costs |  | $ 250,000 |  |  |  |  |  |  |  |
Sports Wagering Agreements |  |  |  |  |  |  |  |  |  |
Basis Of Presentation [Line Items] |  |  |  |  |  |  |  |  |  |
Deferred revenues |  |  |  |  |  |  |  |  |  | $ 6,000,000
Number of contracted mobile sports operators in operations | item |  |  |  |  |  | 3 |  |  |  |
Sports Wagering Agreements | Subsequent Event |  |  |  |  |  |  |  |  |  |
Basis Of Presentation [Line Items] |  |  |  |  |  |  |  |  |  |
Number of contracted mobile sports operators intended to cease operations | item |  |  | 1 |  |  |  |  |  |  |
Number of available contracted mobile sports operators | item |  |  | 1 |  |  |  |  |  |  |
Sports Wagering Agreements | COLORADO |  |  |  |  |  |  |  |  |  |
Basis Of Presentation [Line Items] |  |  |  |  |  |  |  |  |  |
Deferred revenues |  |  |  |  |  | $ 2,000,000.0 |  |  |  |
Number of contracted mobile sports operators in operations | item |  |  |  |  | 3 |  |  |  |  |
Number Of Contracted Mobile Sports | item |  |  |  |  |  | 2 |  |  |  |
Sports Wagering Agreements | COLORADO | Rising Star Casino Resort |  |  |  |  |  |  |  |  |  |
Basis Of Presentation [Line Items] |  |  |  |  |  |  |  |  |  |
Deferred revenues |  |  |  |  |  |  | $ 1,000,000.0 |  |  |
Sports Wagering Agreements | INDIANA |  |  |  |  |  |  |  |  |  |
Basis Of Presentation [Line Items] |  |  |  |  |  |  |  |  |  |
Number of contracted mobile sports operators in operations | item | 2 |  |  | 2 |  |  |  |  |  |
Sports Wagering Agreements | INDIANA | Bronco Billy's Casino and Hotel |  |  |  |  |  |  |  |  |  |
Basis Of Presentation [Line Items] |  |  |  |  |  |  |  |  |  |
Deferred revenues |  |  |  |  |  |  |  |  | $ 1,000,000.0 |

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