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Related Party Transactions (Details Textual) - USD ($) | 1 Months Ended | 3 Months Ended |
--- | --- | --- | ---
Nov. 30, 2018 | Mar. 31, 2020 | Mar. 31, 2019 | Dec. 31, 2019
Related Party Transaction [Line Items] |  |  |  |
Revenues |  | $ 207,157,000 | $ 239,892,000 |
Mr. Sartini [Member] |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Due to related parties |  |  |  | $ 0
Reimbursement expense paid |  | 100,000 | 200,000 |
Mr. Sartini [Member] | Maximum [Member] |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Due to related parties |  | 100,000 |  |
Executive Vice President [Member] |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Revenues |  | $ 300,000 | $ 200,000 |
Type of Revenue [Extensible List] |  | us-gaap:CasinoMember | us-gaap:CasinoMember |
Gaming Expenses |  | $ 200,000 | $ 200,000 |
Type of Cost, Good or Service [Extensible List] |  | us-gaap:CasinoMember | us-gaap:CasinoMember |
Office Headquarters and Tavern Lease [Member] | Mr. Sartini [Member] |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Percentage of counterparty ownership by related party |  | 33.00% |  |
Office Headquarters and Tavern Lease [Member] | Mr. Sartini's Immediate Family Members [Member] |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Percentage of counterparty ownership by related party |  | 5.00% |  |
Office Headquarters and Tavern Lease [Member] | Stephen Arcana [Member] |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Percentage of counterparty ownership by related party |  | 3.00% |  |
Office Headquarters [Member] |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Related party transaction, due from (to) related party |  | $ 0 |  | 0
Lease expiration date |  | Dec. 31, 2030 |  |
Office Headquarters [Member] | Mr. Sartini [Member] |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Related party transaction, amounts of transaction |  | $ 300,000 | $ 300,000 |
Due to related parties |  | 0 |  | 0
Related party transaction, due from (to) related party |  | 0 |  | $ 0
Office Headquarters Lease [Member] | Mr. Sartini [Member] | Maximum [Member] |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Rental income for sublet portion |  | $ 100,000 | 100,000 |
Office Space Lease [Member] |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Lease expiration date |  | Dec. 31, 2030 |  |
Office Space Lease [Member] | Mr. Sartini [Member] |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Percentage of counterparty ownership by related party | 33.00% |  |  |
Related party transaction, amounts of transaction | $ 300,000 |  |  |
Office Space Lease [Member] | Mr. Sartini's Immediate Family Members [Member] |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Percentage of counterparty ownership by related party | 5.00% |  |  |
Office Space Lease [Member] | Mr. Arcana [Member] |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Percentage of counterparty ownership by related party | 3.00% |  |  |
Tavern Leases [Member] | Mr. Sartini [Member] |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Related party transaction, amounts of transaction |  |  | $ 100,000 |

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