Note 14 - Consolidated Balance Sheet Detail (Tables)

3 Months Ended

Mar. 31, 2020

Notes Tables

Property, Plant and Equipment [Table Text Block]

(In thousands)	March 31, 2020			December 31, 2019
Property and equipment
Leasehold improvements	$	2,137		$	2,112
Furniture and computer equipment		810			794
Manufacturing and other equipment		5,261			5,187
Subtotal		8,208			8,093
Less: Accumulated depreciation		(2,801	)		(2,521	)
Net property and equipment	$	5,407		$	5,572

Schedule of Accrued Liabilities [Table Text Block]

(In thousands)	March 31, 2020		December 31, 2019
Accrued expenses and other current liabilities	$	337	$	302
Other payables		676		1,018
Accrued compensation		1,762		1,554
Deferred revenue		282		324
Other		23		171
Total accrued expenses and other current liabilities	$	3,080	$	3,369