Note 10 - Share Option and Equity Incentive Plans (Tables)

3 Months Ended

Mar. 31, 2019

Notes Tables

Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]

	Three months ended March 31 ,
(in thousands)	201 9			201 8
Cost of revenue	$	4		$	66
Research and development		(18	)		218
Sales and marketing		224			567
General and administrative		635			909
Total continuing operations		845			1,760
Discontinued operations		—			64
Total share-based compensation	$	845		$	1,824