Commitment and Contingencies (Tables)

12 Months Ended

Dec. 31, 2022

Commitments and Contingencies Disclosure [Abstract]

Schedule of Estimated Commitments

The estimated commitments as of December 31, 2022, and thereafter are shown below (in thousands):

	December 31,												Total
	2023		2024		2025		2026		2027		2028 and thereafter
Fuel Supply Payments	$	3,744	$	2,408	$	1,702	$	1,718	$	1,736	$	28,263	$	39,571
Zero6 Commitment	250		350		6,776		—		—		—		7,376
Praj Commitment	3,600		—		—		—		—		—		3,600
Renewable Energy Credits	148		148		148		149		148		1,831		2,572
Electricity Above Use (Est.)	250		263		275		287		300		4,798		6,173
Total	$	7,992	$	3,169	$	8,901	$	2,154	$	2,184	$	34,892	$	59,292