Note 18 - Geographic Revenue and Long-lived Assets Distribution (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block]

	Revenue				Long-lived assets
	Years ended December 31,				As of December 31,
(in thousands)	2019		2018		2019		2018
United States	$	24,177	$	16,442	$	1,365	$	1,685
United Kingdom		4,363		3,626		5,518		5,248
Europe and ROW (excluding United Kingdom)		6,058		5,527		74		101
Europe and ROW		10,421		9,153		5,592		5,349
Asia		39,112		34,158		138		110
Total	$	73,710	$	59,753	$	7,095	$	7,144