Income taxes (Details - Provision) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Current:
Federal	$ 3,591	$ 645
State and local	1,719	444
Total current	5,310	1,089
Deferred	(28)	(172)
Provision for income taxes	$ 5,282	$ 917