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Summary of Significant Accounting Policies - Contract Liabilities (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Outstanding Chip Liability |  |
Movement in Contract with Customer, Liability [Roll Forward] |  |
Balance at January 1 | $ 1,184 | $ 997
Balance at December 31 | 1,312 | 1,184
Increase (decrease) | 128 | 311
Outstanding Chip Liability | Disposal Group, Held-for-sale, Not Discontinued Operations | Rocky Gap Property |  |
Movement in Contract with Customer, Liability [Roll Forward] |  |
Balance at January 1 | 1,308 |
Balance at December 31 |  | 1,308
Assets held for sale |  | 100
Loyalty Program |  |
Movement in Contract with Customer, Liability [Roll Forward] |  |
Balance at January 1 | 2,995 | 3,969
Balance at December 31 | 2,861 | 2,995
Increase (decrease) | (134) | (719)
Loyalty Program | Disposal Group, Held-for-sale, Not Discontinued Operations | Rocky Gap Property |  |
Movement in Contract with Customer, Liability [Roll Forward] |  |
Balance at January 1 | 3,250 |
Balance at December 31 |  | 3,250
Assets held for sale |  | 300
Customer Deposits and Other |  |
Movement in Contract with Customer, Liability [Roll Forward] |  |
Balance at January 1 | 4,937 | 3,497
Balance at December 31 | 5,119 | 4,937
Increase (decrease) | 182 | 2,159
Customer Deposits and Other | Disposal Group, Held-for-sale, Not Discontinued Operations | Rocky Gap Property |  |
Movement in Contract with Customer, Liability [Roll Forward] |  |
Balance at January 1 | $ 5,656 |
Balance at December 31 |  | 5,656
Assets held for sale |  | $ 700

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