Note 7 - Leases (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Lease, Cost [Table Text Block]

	Years Ended December 31,
	2019		2018
Operating lease cost	$	1,476	$	1,513
Short-term lease cost	$	51	$	55

Range of remaining lease terms (in years)	0.8	to	8.4
Weighted average remaining lease term (in years)		5.5
Weighted average discount rate		5.0%

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

2020	$	1,527
2021		1,007
2022		824
2023		834
2024		859
Thereafter		766
Total lease payments	$	5,817
Less imputed interest		(721	)
Total	$	5,096

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	)

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

2019	$	1,710
2020		1,612
2021		868
2022		296
2023		286
Thereafter		1,421
Total	$	6,193