Note 11 - Costs to Obtain and Fulfill a Contract - Capitalized Contract Costs Activity (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)
Deferred Costs of Acquisition [Member]
Balance	$ 1,390
Capitalization of costs	924
Amortization of costs	(914)
Balance	1,400
Domain Registration Costs [Member]
Balance	106,527
Capitalization of costs	161,400
Amortization of costs	(169,100)
Acquired in a business combination	10,318	[1]
Deferral of costs	161,385
Recognized costs	(169,063)
Balance	$ 109,167

[1] The Company acquired Ascio on March 18, 2019. As part of the transition, the Company acquired active domain name contracts with a terms ranging from 1 - 10 years, for which fees to suppliers were paid in advance.