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Summary of Values of Intangible Assets Acquired and Estimated Useful Lives by Category (Details) - USD ($) $ in Thousands | Jan. 14, 2019 | Oct. 20, 2017 | Dec. 31, 2019 | Mar. 31, 2019
--- | --- | --- | --- | ---
Marnell Gaming,LLC [Member] |  |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |  |
Intangible assets | $ 18,910 |  | $ 18,910 | $ 19,234
American Acquisition [Member] |  |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |  |
Intangible assets |  | $ 66,140 |  |
Noncompete Agreements [Member] | Marnell Gaming,LLC [Member] |  |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |  |
Intangible Assets, Useful Life (Years) | 5 years |  |  |
Intangible assets | $ 3,630 |  |  |
Player Relationships [Member] | Marnell Gaming,LLC [Member] |  |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |  |
Intangible Assets, Useful Life (Years) | 2 years |  |  |
Intangible assets | $ 8,300 |  |  |
Player Loyalty Programs [Member] | American Acquisition [Member] |  |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |  |
Intangible Assets, Useful Life (Years) |  | 3 years |  |
Intangible assets |  | $ 26,850 |  |
Leasehold Interest [Member] | American Acquisition [Member] |  |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |  |
Intangible assets |  | $ 3,110 |  |
Leasehold Interest [Member] | American Acquisition [Member] | Minimum [Member] |  |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |  |
Intangible Assets, Useful Life (Years) |  | 3 years |  |
Leasehold Interest [Member] | American Acquisition [Member] | Maximum [Member] |  |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |  |
Intangible Assets, Useful Life (Years) |  | 80 years |  |
In-Place Lease Value [Member] | American Acquisition [Member] |  |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |  |
Intangible assets |  | $ 1,670 |  |
In-Place Lease Value [Member] | American Acquisition [Member] | Minimum [Member] |  |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |  |
Intangible Assets, Useful Life (Years) |  | 3 years |  |
In-Place Lease Value [Member] | American Acquisition [Member] | Maximum [Member] |  |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |  |
Intangible Assets, Useful Life (Years) |  | 4 years |  |
Trade Names [Member] | Marnell Gaming,LLC [Member] |  |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |  |
Intangible assets | $ 6,980 |  |  |
Trade Names [Member] | American Acquisition [Member] |  |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |  |
Intangible assets |  | $ 34,510 |  |

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