Note 2 - Summary of Significant Accounting Policies 1 (Details Textual) Pure in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Cash	$ 15,500	$ 13,100
Prepaid Expense, Current	7,200	7,600
Tangible Asset Impairment Charges, Total	0	0	$ 0
Capitalized Contract Cost, Impairment Loss	0	0	0
Capitalized Contract Cost, Amortization	20,900	19,000	13,400
Revenue from Contract with Customer, Excluding Assessed Tax	330,482	271,825	$ 232,339
Contract with Customer, Liability	153,308	$ 129,256
Contract with Customer, Liability, Revenue Recognized	113,500
Revenue, Remaining Performance Obligation, Amount	373,400
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount	$ 3,300
Customer Concentration Risk [Member] | Revenue from Contract with Customer Benchmark [Member]
Number of Major Customers	0	0	0
Customer Concentration Risk [Member] | Accounts Receivable [Member]
Number of Major Customers	0	0
Termed License and Support [Member]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 44,560	$ 52,744	$ 57,214
SaaS [Member]
Revenue from Contract with Customer, Excluding Assessed Tax	230,667	160,961	117,180
Revenue, Remaining Performance Obligation, Amount	318,500
Transferred at Point in Time [Member] | Termed License and Support [Member]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 27,300	$ 31,400	$ 40,000
Minimum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	3 years
Maximum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	10 years
Furniture and Fixtures [Member]
Property, Plant and Equipment, Useful Life (Year)	7 years
Building [Member]
Property, Plant and Equipment, Useful Life (Year)	40 years
Office Equipment [Member]
Property, Plant and Equipment, Useful Life (Year)	5 years
Software Development Sold to Customers [Member]
Property, Plant and Equipment, Useful Life (Year)	3 years