Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Income Tax Disclosure [Abstract]
Income tax expense	$ 106	$ 60	$ 223	$ 199
Unrecognized tax benefits, increase from portion of AFTC revenue offset by the fuel tax			3,300
Alternative fuel tax credit	$ 25,300		$ 25,300