Note 10 - NET LOSS PER SHARE (Tables)

6 Months Ended

Jun. 30, 2021

Notes Tables

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

The following is a reconciliation of the numerators and denominators used in computing basic and diluted net loss per share (in thousands except per share amount):

	Three Months Ended June 30,				Six Months Ended December 31,
	2021		2020		2021		2020
Numerator:
Net loss	$	(4,484)	$	(3,652)	$	(12,081)	$	(4,180)
Denominator:
Basic weighted-average shares outstanding		37,004		32,886		36,989		32,795
Effect of dilutive options and restricted stock units		—		—		—		—
Diluted weighted-average shares outstanding		37,004		32,886		36,989		32,795
Net loss per share, basic and diluted	$	(0.12)	$	(0.11)	$	(0.33)	$	(0.13)

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

The following table sets forth potential shares of common stock that were not included in the diluted net loss per share calculation above because to do so would be anti-dilutive for the periods indicated (in thousands):

	Three Months Ended June 30,		Six Months Ended June 30,
	2021	2020	2021	2020
Outstanding options	194	376	209	388
Non-vested restricted stock units	970	659	1,038	687
Employee Stock Purchase Plan	1	148	6	125
Total	1,165	1,183	1,253	1,200