Note 8 - Leases (Tables)

3 Months Ended

Mar. 31, 2022

Notes Tables

Lease, Cost [Table Text Block]

	Three Months Ended March 31,
	2022		2021
	(in thousands)
Long-term Operating	$	398	$	438
Short-term Operating		-		-
Total Operating lease expense	$	398	$	438

Lessee, Operating Lease, Disclosure [Table Text Block]

	March 31, 2022			December 31, 2021
Weighted-average remaining lease term (in years)		7.7			7.8
Weighted-average discount rate		7.8%			7.8%
Incremental borrowing rate	6.1%	-	8.5%	6.1%	-	8.5%

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

Fiscal Year
2022	$	694
2023		1,008
2024		915
2025		909
2026		845
Thereafter		2,990
Total minimum lease payments	$	7,361
Less: Amount of lease payments representing interest		(1,892	)
Present value of future minimum lease payments	$	5,469