Note 4 - 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	$	299	$	287	$	890	$	929
Financing lease expense		8		—		24		—
Short Term lease expense		35		20		104		100
Total lease expense	$	342	$	307	$	1,018	$	1,029

	September 30,
	2020			2019
Weighted Average Remaining Lease Term (Years) - operating leases		8.41			9.46
Weighted Average Remaining Lease Term (Years) - financing leases		3.08			—
Weighted Average Discount Rate - operating leases		3.23	%		3.13	%
Weighted Average Discount Rate - financing leases		5.00	%		—

	Nine months ended September 30,
	2020		2019
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from operating leases		983		1,002
Operating cash flows from financing lease		4		—
Financing cash flows from financing lease		13		—
Right-of-use assets obtained in exchange for new operating lease liabilities		699		39

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

		Operating			Financing
2021	$	1,297		$	22
2022		1,305			22
2023		1,225			22
2024		1,162			49
2025		1,180			—
2026 and thereafter		4,352			—
Total lease payments	$	10,521		$	115
Less imputed interest		(1,531	)		(12	)
Present value	$	8,990		$	103