
	June 30, 2020						December 31, 2019
	Net Carrying Value		Fair Value		Net Carrying Value		Fair Value

Customer receivables
Customer financing receivables	$	53,365	$	44,157	$	55,855	$	44,002
Debt instruments
Recourse:
LIBOR + 4% term loan due November 2020	697		713		1,536		1,590
5% convertible promissory Constellation note due December 2021	—		—		36,482		32,070

10% convertible promissory notes due December 2021¹	263,405		411,448		273,410		302,047
10% notes due July 2024	83,497		83,977		89,962		97,512
10.25% senior secured notes due March 2027	68,437		63,690		—		—
Non-recourse:

7.5% term loan due September 2028	32,645		37,651		34,969		41,108

6.07% senior secured notes due March 2030	78,565		89,032		80,016		87,618
LIBOR + 2.5% term loan due December 2021	118,473		117,855		120,436		120,510

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