Note 1 - Organization and Basis for Presentation (Tables)

6 Months Ended

Jun. 30, 2020

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Three months ended June 30,				Six months ended June 30,
	2020		2019		2020		2019
	($ in thousands)				($ in thousands)
Americas	$	14,942	$	17,511	$	33,278	$	33,886
Europe, Middle East and Africa		7,950		10,014		18,300		20,027
Asia/Pacific Rim		1,959		1,958		3,824		4,049
Total	$	24,851	$	29,483	$	55,402	$	57,962