Note 2 - Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2023

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Three Months Ended
	March 31,
	2023		2022
	(in thousands)
Revenue:
SaaS	$	35,512	$	26,553
Term license and support		10,904		10,202
Services		9,747		8,925
Maintenance		3,409		4,611
Total revenue	$	59,572	$	50,291

Accounts Receivable, Net, Deferred Revenue and Deferred Sales Commissions [Table Text Block]

	Accounts				Deferred
	receivable,		Deferred		contract
	net		revenue		costs
	(in thousands)
Balance, December 31, 2022	$	73,348	$	101,490	$	48,553
Balance, March 31, 2023		60,738		99,189		47,794