Note 2 - Revenue (Tables)

12 Months Ended

Dec. 31, 2025

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Year Ended December 31,
	2025			2024			2023
Recurring revenue (1)		94	%		81	%		87	%
Upfront revenue (2)		6	%		19	%		13	%
Total		100	%		100	%		100	%

Revenue from External Customers by Geographic Areas [Table Text Block]

	Year Ended December 31,
	2025					2024					2023
			Percentage					Percentage					Percentage
	Revenues		of Revenues			Revenues		of Revenues			Revenues		of Revenues
United States	$	104,764		48	%	$	74,341		41	%	$	92,798		56	%
Japan		39,287		18	%		37,427		21	%		10,465		6	%
China		33,941		15	%		22,102		12	%		26,488		16	%
Rest of the world		41,032		19	%		45,595		26	%		36,084		22	%
Total revenue	$	219,024		100	%	$	179,465		100	%	$	165,835		100	%

Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]

	December 31,
	2025		2024
Current (included in Prepaid expenses and other current assets)	$	11,267	$	3,224
Non-current (included in Other non-current assets)		—		617
Total contract assets	$	11,267	$	3,841

	December 31,
	2025		2024
Current	$	19,441	$	25,005
Non-current (included in Other non-current liabilities)		865		1,512
Total deferred revenues	$	20,306	$	26,517

	Year Ended December 31,
	2025		2024		2023
Revenue recognized that was included in the deferred revenues and billings in excess of recognized revenues balances at the beginning of each year	$	24,717	$	27,654	$	24,776

Capitalized Contract Cost [Table Text Block]

	December 31,
	2025		2024
Current (included in Prepaid expenses and other current assets)	$	2,489	$	2,929
Non-current (included in Other non-current assets)		3,395		2,385
Total capitalized direct sales commission costs	$	5,884	$	5,314

	Year Ended December 31,
	2025		2024		2023
Amortization of capitalized direct sales commission costs	$	3,155	$	2,674	$	2,142