Summary of Goodwill Activity by Reportable Segment (Details)	3 Months Ended
Mar. 31, 2020 USD ($)
Goodwill And Intangible Assets [Line Items]
Beginning balance	$ 184,325,000
Goodwill impairment	(6,461,000)
Ending balance	177,864,000
Casinos [Member]
Goodwill And Intangible Assets [Line Items]
Beginning balance	86,466,000
Goodwill impairment	(6,461,000)
Ending balance	80,005,000
Distributed Gaming [Member]
Goodwill And Intangible Assets [Line Items]
Beginning balance	97,859,000
Goodwill impairment	0
Ending balance	$ 97,859,000

Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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