Long-term Debt (Details Textual) - EOS ENERGY STORAGE, LLC [Member] - USD ($)	Sep. 30, 2020	Apr. 07, 2020
Paycheck Protection Program loan payable		$ 1,257,000
Company owes the Lender	$ 1,257,000

Amount of long-term loans payable classified as other.

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Name:	us-gaap_OtherLoansPayable
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant