Note 1 - Basis of Presentation and Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2020

Notes Tables

Schedule of Error Corrections and Prior Period Adjustments [Table Text Block]

	For the Three Months Ended March 31, 2019
			Change in
	Previously		Presentation			Current
	Reported		Reclassification			Presentation
Revenues:
Design-to-silicon-yield solutions	$	16,661	$	(16,661	)		N/A
Gainshare performance incentives		3,880		(3,880	)		N/A
Analytics		N/A		11,434		$	11,434
Integrated Yield Ramp		N/A		9,107			9,107
Total revenues	$	20,541	$	—		$	20,541