Note 1 - Description of Business and Summary of Significant Accounting Policies - Summary of Reclassified Amounts (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Revenue from Contract with Customer, Including Assessed Tax	$ 219,024	$ 179,465	$ 165,835
Previously Reported [Member]
Revenue from Contract with Customer, Including Assessed Tax		179,465	165,835
Revision of Prior Period, Reclassification, Adjustment [Member]
Revenue from Contract with Customer, Including Assessed Tax		0	0
Analytics [Member]
Revenue from Contract with Customer, Including Assessed Tax		0	0
Analytics [Member] | Previously Reported [Member]
Revenue from Contract with Customer, Including Assessed Tax		169,253	152,085
Analytics [Member] | Revision of Prior Period, Reclassification, Adjustment [Member]
Revenue from Contract with Customer, Including Assessed Tax		(169,253)	(152,085)
Integrated Yield Ramp [Member]
Revenue from Contract with Customer, Including Assessed Tax		0	0
Integrated Yield Ramp [Member] | Previously Reported [Member]
Revenue from Contract with Customer, Including Assessed Tax		10,212	13,750
Integrated Yield Ramp [Member] | Revision of Prior Period, Reclassification, Adjustment [Member]
Revenue from Contract with Customer, Including Assessed Tax		(10,212)	(13,750)
Platform [Member]
Revenue from Contract with Customer, Including Assessed Tax	181,025	157,166	147,509
Platform [Member] | Revision of Prior Period, Reclassification, Adjustment [Member]
Revenue from Contract with Customer, Including Assessed Tax		157,166	147,509
Volume-Based [Member]
Revenue from Contract with Customer, Including Assessed Tax	$ 37,999	22,299	18,326
Volume-Based [Member] | Revision of Prior Period, Reclassification, Adjustment [Member]
Revenue from Contract with Customer, Including Assessed Tax		$ 22,299	$ 18,326