Note 5 - Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2018

Notes Tables

Schedule of Finite-Lived Intangible Assets [Table Text Block]

	December 31,
	2018			2017
Customer relationships	$	626		$	-
Patents and trademarks		441			-
Total intangible assets		1,067			-
Accumulated amortization		(34	)		-
Net carrying value	$	1,033		$	-

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

	2019		2020		2021		2022		2023
Customer relationships	$	125	$	125	$	125	$	125	$	104
Intellectual property		80		80		80		80		66
Total intangible asset amortization expense	$	205	$	205	$	205	$	205	$	170