Energy Assets, Net (Tables)

3 Months Ended

Mar. 31, 2022

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]

Energy assets, net consisted of the following:


	March 31, 2022		December 31, 2021
Energy assets (1)	$	1,184,314	$	1,120,712
Less - accumulated depreciation and amortization	(276,308)		(264,181)
Energy assets, net	$	908,006	$	856,531

(1) Includes financing lease assets (see Note 6), capitalized interest and Asset retirement obligations (“ARO”) assets (see tables below).

Schedule of Depreciation and Amortization Expense of Energy Assets

The following table sets forth our depreciation and amortization expense on energy assets, net of deferred grant amortization:


	Three Months Ended March 31,
Location	2022		2021
Cost of revenues (2)	$	11,806	$	9,686

(2) Includes depreciation and amortization on financing lease assets (see Note 6).

Schedule of Capitalized Interest

The following table presents the interest costs relating to construction financing during the period of construction, which were capitalized as part of energy assets, net:


	Three Months Ended March 31,
	2022		2021
Capitalized interest	$	1,312	$	2,238

Schedule Of Asset And Liabilities Retirement Obligations

The following tables sets forth information related to our ARO assets and ARO liabilities:


	Location	March 31, 2022		December 31, 2021
ARO assets, net	Energy assets, net	$	2,473	$	1,939

ARO liabilities, current	Accrued expenses and other current liabilities	$	9	$	6
ARO liabilities, non-current	Other liabilities	2,947		2,342
Total ARO liabilities		$	2,956	$	2,348


	Three Months Ended March 31,
	2022		2021
Depreciation expense of ARO assets	$	37	$	23
Accretion expense of ARO liabilities	$	36	$	24