Note 2 - Acquisitions - Acquisition (Details) - USD ($) $ in Thousands	Feb. 08, 2019	Dec. 06, 2017	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Goodwill, Ending Balance			$ 287,049	$ 277,263	$ 278,337
Goodwill			$ 287,049	$ 277,263	$ 278,337
Rocket [Member]
Total purchase price consideration		$ 56,850
Inventories		354
Property and Equipment		3,307
Goodwill, Ending Balance		23,217
Total Assets		57,168
Other long-term liabilities		318
Inventories		354
Property and equipment		3,307
Goodwill		23,217
Intangible assets		30,290
Total Assets		57,168
Other long-term liabilities		318
Total purchase price		$ 56,850
Integrity Gaming Corp [Member]
Total purchase price for Integrity common stock (35,223,928 shares at CAD $0.46 per share)	$ 12,335
Payments to holders of Integrity stock options and restricted share units	441
Repayments of Integrity debt and other obligations	39,806
Total purchase price consideration	52,582
Cash and cash equivalents	1,646
Accounts receivable	1,584
Inventories	159
Deposits and other	26
Prepaid expenses	141
Total Current Assets	3,556
Property and Equipment	12,708
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	30,600
Goodwill, Ending Balance	11,380
Total Assets	58,244
Accounts payable	1,366
Accrued liabilities	2,087
Current portion of long-term debt	151
Total current liabilities	3,604
Other long-term liabilities	1,787
Long-term debt	200
Total liabilities	1,987
Minority Interest	71
Net assets acquired	52,582
Inventories	159
Property and equipment	12,708
Goodwill	11,380
Total Assets	58,244
Other long-term liabilities	1,787
Total purchase price	$ 52,582