As of June 30, 2018, debt consisted of the following (in thousands, except percentages):



	Carrying Values, net of debt discount						Unused Borrowing Capacity		Interest Rate ⁽¹⁾		Maturity Date
	Current		Long Term		Total
Recourse debt:
Bank line of credit	$	—	$	247,000	$	247,000	$	406	5.31% - 5.42%		April 2020
Total recourse debt	$	—	$	247,000	$	247,000	$	406

Non-recourse debt:
Senior	15,701		987,987		1,003,688		5,000		4.23% - 5.34%		September 2020 - October 2024
Subordinated	4,774		148,900		153,674		—		6.71% - 7.82%		September 2020 - October 2024
Securitization Class A	3,644		79,716		83,360		—		4.40	%	July 2024
Securitization Class B	452		9,435		9,887		—		5.38	%	July 2024
Total non-recourse debt	$	24,571	$	1,226,038	$	1,250,609	$	5,000
Total debt	$	24,571	$	1,473,038	$	1,497,609	$	5,406


(1)	Reflects contractual, unhedged rates. See Note 9, Derivatives for hedge rates.

As of December 31, 2017, debt consisted of the following (in thousands, except percentages):



	Carrying Values, net of debt discount						Unused Borrowing Capacity		Interest Rate		Maturity Date
	Current		Long Term		Total
Recourse debt:
Bank line of credit	$	—	$	247,000	$	247,000	$	406	4.58% - 4.87%		April 2018
Total recourse debt	$	—	$	247,000	$	247,000	$	406

Non-recourse debt:
Senior	3,561		804,894		808,455		12,758		3.63% - 4.69%		September 2020 - October 2024
Subordinated	4,301		107,187		111,488		27		6.36% - 7.13%		September 2020 - October 2024
Securitization Class A	3,534		82,203		85,737		—		4.40	%	July 2024
Securitization Class B	440		9,644		10,084		—		5.38	%	July 2024
SREC Loans	9,693		22,488		32,181		—		7.28	%	July 2021
Total non-recourse debt	$	21,529	$	1,026,416	$	1,047,945	$	12,785
Total debt	$	21,529	$	1,273,416	$	1,294,945	$	13,191