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Nature of Business and Basis of Presentation (Details Textual) | 3 Months Ended
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Mar. 31, 2020 Segment Property shares | Mar. 31, 2019 shares
Nature Of Business And Basis Of Presentation [Line Items] |  |
Number of reportable operating segments | Segment | 2 |
Anti-dilutive potential common share equivalents excluded | shares | 1,141,739 | 1,047,804
Nevada and Maryland [Member] |  |
Nature Of Business And Basis Of Presentation [Line Items] |  |
Number of resort casino properties | Property | 10 |

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- Definition Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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