Note 1 - Description of the Business and Summary of Significant Accounting Policies - Disaggregation of Revenues (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Total revenues	$ 54,313	$ 73,042
Gaming Operations [Member]
Total revenues	42,685	52,861
Equipment Sales [Member]
Total revenues	11,628	20,181
EGM [Member]
Total revenues	50,355	69,655
EGM [Member] | Gaming Operations [Member]
Total revenues	38,885	49,500
EGM [Member] | Equipment Sales [Member]
Total revenues	11,470	20,155
Table Products [Member]
Total revenues	2,482	2,156
Table Products [Member] | Gaming Operations [Member]
Total revenues	2,324	2,130
Table Products [Member] | Equipment Sales [Member]
Total revenues	158	26
Interactive (Gaming Operations) [Member]
Total revenues	1,476	1,231
Interactive (Gaming Operations) [Member] | Social [Member]
Total revenues	822	958
Interactive (Gaming Operations) [Member] | RMG [Member]
Total revenues	$ 654	$ 273