Note 7 - Leases (Tables)

9 Months Ended

Sep. 30, 2019

Notes Tables

Lease, Cost [Table Text Block]

	Three Months Ended September 30,				Nine Months Ended September 30,
	2019		2018		2019		2018
Operating lease cost	$	370	$	307	$	1,106	$	1,142
Short-term lease cost	$	12	$	14	$	39	$	41

Range of remaining lease terms (in years)	1.1	to	8.7
Weighted average remaining lease term (in years)			5.6
Weighted average discount rate			5.0	%

Schedule of Leases Cash Flow Information [Table Text Block]

Non-cash increases (decreases) in operating lease liabilities and ROU assets as a result of lease modifications:
Modification to Ambrell’s U.K. facility lease	$	(486	)
Modification to lease for facility in Mansfield, Massachusetts	$	1,811
Modification to Ambrell’s Netherlands facility lease	$	(48	)

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

2019 (remainder)	$	384
2020		1,525
2021		1,006
2022		824
2023		834
Thereafter		1,626
Total lease payments	$	6,199
Less imputed interest		(787	)
Total	$	5,412