Note 2 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2018

Notes Tables

Allowance for Credit Losses on Financing Receivables [Table Text Block]

	December 31,
	2018			2017			2016
Balance, beginning of the year	$	1,914		$	194		$	167
Amounts provided		57			1,609			52
Amounts recovered		(360	)		-			-
Amounts written off		-			(6	)		(16	)
Translation adjustments		(86	)		117			(9	)
Balance, end of the year	$	1,525		$	1,914		$	194

Property, Plant and Equipment Estimated Useful Lives [Table Text Block]

Asset	Estimated useful life  (in years)
Computer equipment and software	3-10
Furniture and fixtures	5-7
Equipment	5-20
Leasehold improvements	Shorter of useful life or term of lease