Debt (Tables)

6 Months Ended

Jun. 30, 2022

Debt Disclosure [Abstract]

Schedule of long-term debt

Debt obligations as of December 31, 2021 and June 30, 2022 consisted of the following (in thousands):

	December 31, 2021
			Unamortized Debt		Balance, Net of
	Principal Balance		Financing Costs		Financing Costs
NG Advantage debt	$	25,832	$	72	$	25,760
SG Facility		9,500		—		9,500
Other debt		800		—		800
Total debt		36,132		72		36,060
Less amounts due within one year		(12,868)		(23)		(12,845)
Total long-term debt	$	23,264	$	49	$	23,215

	June 30, 2022
			Unamortized Debt		Balance, Net of
	Principal Balance		Financing Costs		Financing Costs
NG Advantage debt	$	27,414		118		27,296
SG Facility		4,500		—		4,500
Other debt		614		—		614
Total debt		32,528		118		32,410
Less amounts due within one year		(7,357)		(36)		(7,321)
Total long-term debt	$	25,171	$	82	$	25,089