Note 9 - Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

Property, Plant and Equipment [Table Text Block]

	December 31, 2020			December 31, 2019
	(In thousands)
Machinery, manufacturing and demonstration equipment	$	10,153		$	9,711
Operating lease assets - Senhance System leasing		9,203			710
Computer equipment		2,297			2,321
Furniture		640			637
Leasehold improvements		2,309			2,295
Total property and equipment		24,602			15,674
Accumulated depreciation and amortization		(14,260	)		(10,968	)
Property and equipment, net	$	10,342		$	4,706