Note 1 - Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2017

Notes Tables

Property, Plant and Equipment [Table Text Block]

	March 31,			December 31,
	2017			2016
Machinery and equipment	$	2,224		$	1,493
Leasehold improvements		1,716			1,640
Computer equipment		701			695
Furniture and fixtures		878			877
Construction in progress		221			893
Property and equipment, gross		5,740			5,598
Less - accumulated depreciation		(1,038	)		(838	)
Property and equipment, net	$	4,702		$	4,760