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v3.19.1

Leases (Details Textual) $ in Millions | 3 Months Ended
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Mar. 31, 2019 USD ($) a Parcel Lease | Mar. 31, 2018 USD ($)
Lessor Lease Description [Line Items] |  |
ROU asset write off | $ 9.0 |
Number of tavern leases | Lease | 9 |
Rental revenue |  | $ 1.7
Space Lease Agreements [Member] |  |
Lessor Lease Description [Line Items] |  |
Operating lease rental expense |  | 9.4
Related Party Leases [Member] |  |
Lessor Lease Description [Line Items] |  |
Operating lease rental expense |  | 0.4
Other Operating Leases [Member] |  |
Lessor Lease Description [Line Items] |  |
Operating lease rental expense |  | $ 3.6
Carson City [Member] |  |
Lessor Lease Description [Line Items] |  |
Acres of undeveloped land | a | 4.5 |
Gold Town Casino [Member] | Nevada [Member] |  |
Lessor Lease Description [Line Items] |  |
Number of leased parcels of land | Parcel | 4 |
Tavern Leases [Member] |  |
Lessor Lease Description [Line Items] |  |
ROU asset write off | $ 3.0 |
Rocky Gap State Park [Member] | Maryland DNR [Member] |  |
Lessor Lease Description [Line Items] |  |
Area of the Property | a | 270 |
Laughlin Event Center [Member] | Nevada [Member] |  |
Lessor Lease Description [Line Items] |  |
Area of the Property | a | 20 |
Minimum [Member] |  |
Lessor Lease Description [Line Items] |  |
Lease remaining term of contract excluding land | 1 year |
Operating leases renewal term | 5 years |
Operating leases, termination period | 60 days |
Maximum [Member] |  |
Lessor Lease Description [Line Items] |  |
Lease remaining term of contract excluding land | 28 years |
Operating leases renewal term | 15 years |
Operating leases, termination period | 1 year |

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