Note 8 - Leases (Tables)

3 Months Ended

Mar. 31, 2022

Notes Tables

Lessee, Operating Lease Assets and Liabilities [Table Text Block]

	March 31, 2022		December 31, 2021
Operating lease right-of-use assets	$	1,588	$	1,598
Current portion of obligations under operating leases	$	519	$	534
Long-term portion of obligations under operating leases		1,069		1,064
Total obligations under operating leases	$	1,588	$	1,598

	March 31, 2022			December 31, 2021
Leased property under finance leases	$	12,016		$	11,978
Less accumulated amortization		(6,715	)		(6,588	)
Leased property under finace leases, net	$	5,301		$	5,390
Current portion of obligations under finance leases	$	157		$	167
Long-term portion of obligations under finance leases		493			496
Total obligations under finance leases	$	650		$	663

Lease, Cost [Table Text Block]

	Three Months Ended March 31,
	2022		2021
Operating lease cost:
Rental expense	$	110	$	84
Finance lease cost:
Depreciation expense	$	127	$	141
Interest expense		9		13
Total finance lease cost	$	136	$	154

Lease, Liability, Maturity [Table Text Block]

	Finance		Operating		Total
2023	$	186	$	577	$	763
2024		135		495		630
2025		127		304		431
2026		64		255		319
2027		38		84		122
Thereafter		390		-		390
Total lease payments		940		1,715		2,655
Less: imputed interest		290		127		417
Total		650		1,588		2,238
Less: current portion of obligations under leases		157		519		676
Long-term portion of obligations under leases	$	493	$	1,069	$	1,562