Intangible Assets (Tables)

9 Months Ended

12 Months Ended

Sep. 30, 2020

Dec. 31, 2019

EOS ENERGY STORAGE, LLC [Member]

Schedule of future amortization expense of intangible assets

Remainder of 2020	$	10
2021		40
2022		40
2023		40
2024		40
Thereafter		160
	$	330

2020	$	40
2021		40
2022		40
2023		40
2024		40
Thereafter		160
	$	360