Note 5 - Leases (Tables)

9 Months Ended

Sep. 30, 2020

Notes Tables

Lease, Cost [Table Text Block]

	Three Months Ended September 30,				Nine Months Ended September 30,
	2020		2019		2020		2019
Operating lease expense	$	455	$	463	$	1,362	$	1,402
Short-term lease and variable lease expense		127		130		401		333
Total lease expense	$	582	$	593	$	1,763	$	1,735

	September 30,			December 31,
	2020			2019
Weighted average remaining lease term under operating ROU leases (in years)		6.7			7.2
Weighted average discount rate for operating lease liabilities		5.24	%		5.25	%
Operating lease ROU assets obtained (in thousands)	$	151		$	333

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

Year Ending December 31,	Amount(a)
2020 (remaining three months)	$	392
2021		1,876
2022		1,626
2023		1,368
2024		1,073
2025 and thereafter		3,791
Total future minimum lease payments	$	10,126
Less: Interest(b)		(1,599	)
Present value of future minimum lease payments operating lease liabilities(c)	$	8,527