Commitment and Contingencies (Tables)

6 Months Ended

Jun. 30, 2023

Commitments and Contingencies Disclosure [Abstract]

Schedule of Estimated Commitments

The estimated commitments as of June 30, 2023, and thereafter are shown below (in thousands):

	December 31,
											2028 and
	2023 (remaining)		2024		2025		2026		2027		thereafter		Total
Fuel Supply Payments	$	2,287	$	2,408	$	1,702	$	1,718	$	2,060	$	28,263	$	38,438
Zero6 Commitment		195		295		6,720		—		—		—		7,210
PRAJ Commitment		2,900		558		—		—		—		—		3,458
Renewable Energy Credits		74		148		148		148		148		1,828		2,494
Electricity Above Use (Est.)		124		256		267		279		290		4,618		5,834
Total	$	5,580	$	3,665	$	8,837	$	2,145	$	2,498	$	34,709	$	57,434