Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.

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The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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Present value of lessee's discounted obligation for lease payments from operating lease.

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Per share or per unit amount of equity securities issued.

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Description of the Business And Summary of Significant Accounting Policies - Narrative (Details) $ / shares in Units, $ in Thousands			12 Months Ended
	Feb. 27, 2018 $ / shares shares	Jan. 26, 2018 $ / shares shares	Dec. 31, 2018 USD ($) segment	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Jan. 01, 2019 USD ($)	Sep. 30, 2018 USD ($)
Description of Business [Line Items]
Number of Reportable Segments \| segment			3
Issuance of common stock (in shares) \| shares	1,537,500	10,250,000
Shares Issued, Price Per Share \| $ / shares	$ 16.00	$ 16.00
Inventory, Raw Materials, Gross			$ 22,300	$ 19,900
Inventory, Finished Goods, Gross			5,100	4,600
Goodwill			$ 277,263	$ 278,337	$ 251,024
Federal statutory rate			21.00%	35.00%	35.00%
Fair value of long-term debt			$ 528,100		$ 675,700
Advertising costs			$ 600	$ 700	$ 700
Credit Concentration Risk [Member]
Description of Business [Line Items]
Concentration Risk, Percentage					10.00%
Gaming equipment [Member] \| Minimum [Member]
Description of Business [Line Items]
Estimated useful life (in years)				2 years
Gaming equipment [Member] \| Maximum [Member]
Description of Business [Line Items]
Estimated useful life (in years)				6 years
Other property and equipment [Member] \| Minimum [Member]
Description of Business [Line Items]
Estimated useful life (in years)				3 years
Other property and equipment [Member] \| Maximum [Member]
Description of Business [Line Items]
Estimated useful life (in years)				6 years
Mexico \| Geographic Concentration Risk [Member] \| Sales Revenue, Net [Member]
Description of Business [Line Items]
Concentration Risk, Percentage			9.00%	11.00%	10.00%
Customer A [Member] \| Sales Revenue, Net [Member]
Description of Business [Line Items]
Concentration Risk, Percentage			11.00%	11.00%	15.00%
Customer B [Member] \| Sales Revenue, Net [Member]
Description of Business [Line Items]
Concentration Risk, Percentage			9.00%
Interactive
Description of Business [Line Items]
Goodwill			$ 3,543	$ 4,828	$ 4,828		$ 4,800
Scenario, Forecast [Member]
Description of Business [Line Items]
Operating Lease, Liability						$ 12,000
Operating Lease, Right-of-Use Asset						$ 10,000