Business and Asset Acquisitions - Narrative (Details) $ in Thousands								2 Months Ended	3 Months Ended	4 Months Ended	5 Months Ended	12 Months Ended
	Dec. 30, 2020 USD ($) terminal location installment_payment	Aug. 06, 2020 USD ($) location	Jul. 22, 2020 USD ($)	Sep. 23, 2019 USD ($) location terminal	Sep. 16, 2019 USD ($) terminal installment_payment location	Oct. 16, 2018 location	Aug. 01, 2018 location	Dec. 31, 2018 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2020 USD ($) terminal location installment_payment	Dec. 31, 2019 USD ($) location terminal	Dec. 31, 2018 USD ($)	Oct. 31, 2018 location	Sep. 01, 2018 location
Business Acquisition [Line Items]
Total consideration														$ 63,745
Cash purchase price												$ 35,769	$ 100,857	51,394
Contingent consideration												$ 1,400
Location contracts acquired								$ 55,142	$ 55,142	$ 55,142	$ 55,142			55,142
Cash								3,633	3,633	3,633	3,633			3,633
Number of video gaming locations | location												2,435	2,312
Number of video gaming terminals | terminal												12,247	10,499
Contingent consideration														5,350
Remeasurement of contingent consideration												$ (584)	$ 6,723	852
Revenues												327,090	466,466	409,142
Net (loss) income												(13,200)	(2,598)	16,098
Amortization of route and customer acquisition costs and location contracts acquired												22,608	17,975	14,681
Illinois Operators Inc
Business Acquisition [Line Items]
Number of video gaming locations | location		13
Asset acquisition, consideration transferred		$ 4,000
Cash payment for asset acquisition		3,700
Asset acquisition, notes payable assumed		300
Video game terminals and equipment acquired		600
Location contracts acquired		$ 3,400
IGS
Business Acquisition [Line Items]
Number of video gaming locations | location				29
Cash payment for asset acquisition				$ 2,400
Video game terminals and equipment acquired				1,700
Location contracts acquired				$ 3,000
Number of video gaming terminals | terminal				139
Note payable				$ 2,300
IGS | Notes Payable
Business Acquisition [Line Items]
Interest rate				5.00%
Tom's Amusements
Business Acquisition [Line Items]
Total consideration			$ 3,600
Cash purchase price			2,100
Contingent consideration liability			$ 1,500
Business combination, contingent consideration arrangement, first installment term			18 months
Business combination, contingent consideration arrangement, second installment term			24 months
Business combination, contingent consideration arrangement, installment			$ 750
Business combination, equipment acquired			1,600
Location contracts acquired			800
Indefinite-lived gaming license intangible assets acquired			1,000
Cash			$ 200
AVG
Business Acquisition [Line Items]
Total consideration	$ 32,028
Location contracts acquired	17,500
Cash	504
Cash payment, before additional payment for working capital adjustment	30,522
Contingent consideration	$ 1,506
Number of installment payments | installment_payment	2
Revenues												1,400
Net (loss) income												(800)
AVG | Contingent Consideration, Installment One
Business Acquisition [Line Items]
Location contracts acquired	$ 900
AVG | Contingent Consideration, Installment Two
Business Acquisition [Line Items]
Location contracts acquired	$ 1,400
Grand River Jackpot
Business Acquisition [Line Items]
Total consideration					$ 113,714
Location contracts acquired					53,200
Cash					$ 8,861
Number of video gaming locations | location	49				450
Number of video gaming terminals | terminal	267				2,009
Cash payment, before additional payment for working capital adjustment					$ 100,000
Payments to acquire businesses, gross, working capital adjustment					6,600
Contingent consideration					$ 7,136
Number of installment payments | installment_payment					2
Acquisition related costs													200
Revenues													16,600
Net (loss) income													1,200
Grand River Jackpot | Contingent Consideration, Installment One
Business Acquisition [Line Items]
Maximum amount to be paid for contingent consideration					$ (2,500)
Grand River Jackpot | Contingent Consideration, Installment One | COVID-19
Business Acquisition [Line Items]
Remeasurement of contingent consideration												2,500
Grand River Jackpot | Contingent Consideration, Installment Two
Business Acquisition [Line Items]
Maximum amount to be paid for contingent consideration					$ (7,000)
Quad B
Business Acquisition [Line Items]
Total consideration														610
Location contracts acquired								138	138	138	138			138
Cash								0	0	0	0			0
Number of video gaming locations | location																61
Contingent consideration														0
Revenues										100
Net (loss) income										100
Skyhigh
Business Acquisition [Line Items]
Total consideration														14,210
Contingent consideration liability												6,400	4,700
Location contracts acquired								12,519	12,519	12,519	12,519			12,519
Cash								1,126	1,126	1,126	1,126			1,126
Number of video gaming locations | location							23
Contingent consideration														4,324
Revenues											3,900
Net (loss) income											1,100
Contingent consideration, placed in operation period							5 years
Contingent consideration, percentage of adjusted net terminal income							18.44%
Contingent consideration, final payment ratio							1.75%
Skyhigh | Payments made monthly
Business Acquisition [Line Items]
Contingent consideration, payment period							2 years
Skyhigh | Frequency of payments after the first two years
Business Acquisition [Line Items]
Contingent consideration, payment period							3 months
Skyhigh | Payments made every three years
Business Acquisition [Line Items]
Contingent consideration, payment period							3 years
G3
Business Acquisition [Line Items]
Total consideration														40,545
Contingent consideration liability												500	3,100
Location contracts acquired								34,825	34,825	34,825	34,825			34,825
Cash								2,507	2,507	2,507	2,507			2,507
Number of video gaming locations | location						87
Contingent consideration														1,026
Revenues									4,300
Net (loss) income									800
Contingent consideration, placed in operation period						3 years
Mike's Amusement
Business Acquisition [Line Items]
Total consideration														3,500
Location contracts acquired								3,080	3,080	3,080	3,080			3,080
Cash								0	0	0	0			0
Number of video gaming locations | location						73
Contingent consideration														0
Revenues									200
Net (loss) income									100
Family Amusement
Business Acquisition [Line Items]
Total consideration														4,880
Contingent consideration liability												$ 3,000	$ 3,100
Location contracts acquired								4,580	4,580	4,580	4,580			4,580
Cash								0	$ 0	$ 0	$ 0			0
Number of video gaming locations | location															139
Contingent consideration														0
Number of installment payments | installment_payment												3
Revenues								100
Net (loss) income								$ 100
Promissory note, due from 2019 to 2021												$ 400
Promissory note, installment due in 2022												700
Promissory note, installment due in 2023												$ 2,100
Amortization of route and customer acquisition costs and location contracts acquired														$ 100