Note 2 - Summary of Significant Accounting Policies 1 (Details Textual) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Cash	$ 9,500		$ 9,500		$ 13,100
Prepaid Expense, Current	4,800		4,800		7,600
Goodwill, Impaired, Accumulated Impairment Loss	0		0		0
Capitalized Contract Cost, Amortization	4,800	$ 4,300	10,100	$ 8,500
Capitalized Contract Cost, Net	51,685		51,685		54,675
Revenue from Contract with Customer, Excluding Assessed Tax	77,961	64,869	152,495	124,441
Contract with Customer, Liability	126,194		126,194		$ 129,256
Contract with Customer, Liability, Revenue Recognized			80,000
Revenue, Remaining Performance Obligation, Amount	323,500		323,500
Termed License and Support [Member]
Revenue from Contract with Customer, Excluding Assessed Tax	10,983	13,277	20,988	24,181
Termed License and Support [Member] | SaaS [Member]
Revenue, Remaining Performance Obligation, Amount	270,100		270,100
Transferred at Point in Time [Member] | Termed License and Support [Member]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 6,600	$ 8,100	$ 12,200	$ 14,000