Note 8 - Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Lease, Cost [Table Text Block]

	Year ended			Year ended
	December 31,			December 31,
	2021			2020
	(in thousands)			(in thousands)
Lease cost
Operating lease cost	$	2,275		$	1,912
Short-term lease cost		458			192
Total lease cost	$	2,733		$	2,104
Other information
Cash paid for amounts included in the measurement of operating lease liabilities	$	2,859		$	2,404
Right-of-use assets obtained in exchange for new operating lease liabilities	$	1,277		$	2,770
Weighted average remaining lease term - operating leases (in years)		7.3			7.8
Weighted average discount rate - operating leases		4.86	%		5.02	%

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

Year ending December 31,
2022	$	2,666
2023		2,300
2024		2,104
2025		2,151
2026		2,153
Thereafter		8,198
Adjustment to net present value as of December 31, 2021		(3,635	)
Minimum noncancelable lease liability	$	15,937