Income Taxes - Income Tax Provisions (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Note 11 - Income Taxes - Income Tax Provisions (Details)
Federal tax provision, current	$ 17,565	$ 21,206	$ 14,178
Federal tax provision, deferred	4	(1,128)	(4,990)
Total federal tax provision	17,569	20,078	9,188
State and local tax provision, current	10,198	8,004	967
State and local tax provision, deferred	140	(597)	353
Total state and local tax provision	10,338	7,407	1,320
Total income tax provision	$ 27,907	$ 27,485	$ 10,508