Note 9 - Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

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

	Operating Leases			Finance Leases
For the year ended December 31,
2022	$	799		$	21
2023		641			14
2024		465			10
2025		354			-
2026		179			-
Thereafter		-			-
Total future lease commitments		2,438			45
Impact of discounting		(254	)		(2	)
Discounted value of lease obligations	$	2,184		$	43

Lease, Cost [Table Text Block]

	For the Year Ended December 31,
	2021			2020
Operating lease expense:
Current lease cost	$	82	$	55
Long-term lease cost		1,026		1,107
Total operating lease cost	$	1,108	$	1,162
Finance lease expense:
Amortization of right-of-use assets	$	64	$	189
Interest on lease liabilities		6		19
Total finance lease cost	$	70	$	208

	For the Year Ended December 31,
	2021			2020
Operating:
Weighted-average lease term (years)		3.42		4.08
Weighted-average discount rate		6.09	%	6.08	%
Finance:
Weighted-average lease term (years)		2.35		2.09
Weighted-average discount rate		5.67	%	5.94	%