Note 5 - Leases (Details) $ in Thousands	Sep. 30, 2022 USD ($) lease	Aug. 31, 2022	Dec. 31, 2021 USD ($)
Leases [Abstract]
Term of financing leases	36 months	60 months
Number of operating leases | lease	1
Financing lease right-of-use assets, net	$ 9,839		$ 9,128
Operating Lease, Right-of-Use Asset	$ 694		$ 25
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Other assets		Other assets
Total right-of-use assets	$ 10,533		$ 9,153
Finance Lease, Liability, Current	4,776		3,461
Operating Lease, Liability, Current	$ 80		$ 25
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Other liabilities		Other liabilities
Finance Lease, Liability, Noncurrent	$ 3,783		$ 4,599
Operating Lease, Liability, Noncurrent	$ 617
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other Liabilities, Noncurrent
Present value of lease obligations	$ 9,256		$ 8,085