Note 8 - Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2021

Notes Tables

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

Twelve Months Ending March 31,	Operating Leases			Finance Leases
2022	$	948		$	99
2023		709			20
2024		645			14
2025		399			6
2026		356			-
Thereafter		90			-
Total future lease commitments		3,147			139
Impact of discounting		(314	)		(35	)
Discounted value of lease obligations	$	2,833		$	104

Lease, Cost [Table Text Block]

	Three Months Ended March 31,
	2021		2020
Operating lease expense:
Current lease cost	$	14	$	291
Long-term lease cost		257		20
Total operating lease cost	$	271	$	311
Finance lease expense:
Amortization of right-of-use assets	$	25	$	58
Interest on lease liabilities		16		7
Total lease cost	$	41	$	65

	Three Month Ended March 31,
	2021			2020
Operating
Weighted-average lease term (years)		3.90			4.35
Weighted-average discount rate		6.08	%		6.08	%
Finance
Weighted-average lease term (years)		1.91			1.91
Weighted-average discount rate		5.92	%		6.10	%