Derivative Instruments (Tables)

12 Months Ended

Dec. 31, 2020

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of interest rate derivatives and their fair values

Interest rate derivatives and their fair values as of December 31, 2020 and 2019 were as follows (in thousands):

Notional Amount				Fixed One Month LIBOR rate per annum				Fair Value
December 31, 2020		December 31, 2019				Effective Date	Expiration Date	December 31, 2020		December 31, 2019
$	25,000	$	25,000	1.989	%	January 2, 2018	December 17, 2021	$	(447)	$	(209)
100,000		100,000		1.989	%	January 2, 2018	December 17, 2021	(1,788)		(837)
75,000		75,000		1.989	%	January 2, 2018	December 17, 2021	(1,342)		(627)
50,000		50,000		2.033	%	January 2, 2018	April 27, 2022	(1,248)		(545)
100,000		100,000		2.029	%	January 2, 2018	April 27, 2022	(2,490)		(1,081)
50,000		50,000		2.033	%	January 2, 2018	April 27, 2022	(1,248)		(545)
100,000		100,000		2.617	%	January 2, 2020	December 17, 2023	(7,191)		(4,007)
100,000		100,000		2.621	%	January 2, 2020	April 27, 2024	(8,000)		(4,324)
70,000		—		0.968	%	March 2, 2020	October 18, 2026	(2,174)		—
30,000		—		0.973	%	March 2, 2020	October 18, 2026	(938)		—
200,000		200,000		2.636	%	December 17, 2021	December 17, 2023	(9,648)		(3,939)
200,000		200,000		2.642	%	April 27, 2022	April 27, 2024	(9,500)		(3,802)
125,000		—		1.014	%	December 17, 2023	December 17, 2024	(704)		—
100,000		—		1.035	%	December 17, 2023	December 17, 2024	(584)		—
75,000		—		1.110	%	December 17, 2023	October 18, 2026	(866)		—
100,000		—		1.088	%	April 27, 2024	April 27, 2025	(540)		—
125,000		—		1.082	%	April 27, 2024	April 27, 2025	(666)		—
75,000		—		0.977	%	April 27, 2024	October 18, 2026	(422)		—
								$	(49,796)	$	(19,916)

Schedule of power purchase agreement derivatives

Power purchase agreement derivatives and their fair values as of December 31, 2020 and 2019 were as follows (in thousands):

				Fair Value
Counterparty	Facility	Effective Date	Expiration Date	December 31, 2020		December 31, 2019
Calpine Energy Solutions, LLC	Piscataway	3/8/2019	2/28/2029	$	(2,162)	$	(2,919)
Calpine Energy Solutions, LLC	Chicago	3/8/2019	2/28/2029	(1,764)		(3,774)
				$	(3,926)	$	(6,693)