Note 14 - Operating Segments - Financial Information by Segment (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2020	Mar. 31, 2019
Revenue		$ 54,313	$ 73,042
Adjusted EBITDA		24,501	36,265
Loss on disposition of assets		49	266
Impairment of long lived assets		6	350
Fair value adjustments to contingent consideration and other items			400
Depreciation and amortization		24,369	21,533
Accretion of placement fees(1)	[1]	1,859	1,271
Non-cash stock-based compensation expense		1,551	1,196
Acquisitions and integration related costs including restructuring and severance		452	2,069
Initial public offering costs and secondary offering			279
Non-cash charge on capitalized installation and delivery		696	648
Other adjustments		702	(95)
Interest expense		8,342	8,874
Interest income		(52)	(39)
Other expense		4,339	5,260
(Loss) income before income taxes		(17,812)	(5,747)
Electronic Gaming Machines, EGM [Member]
Revenue		50,355	69,655
Adjusted EBITDA		23,372	36,722
Table Products [Member]
Revenue		2,482	2,156
Adjusted EBITDA		898	478
Interactive (Gaming Operations) [Member]
Revenue		1,476	1,231
Adjusted EBITDA		$ 231	$ (935)

[1] Non-cash item related to the accretion of contract rights under development agreements and placement fees.