Commitments and Contingencies - Additional Information (Details)				6 Months Ended	12 Months Ended
	May 08, 2020 USD ($)	Oct. 11, 2018 USD ($)	Feb. 24, 2014	Jun. 30, 2020 USD ($) Vendor	Dec. 31, 2019 USD ($) Vendor
Other Commitments [Line Items]
Commitments to purchase natural gas on take-or-pay basis with number of vendors | Vendor				3	3
Estimated remaining commitment liability				$ 500,000	$ 300,000
Collateral deposit					300,000
Letter of credit, description				EAF is required to provide financial security in the form of a letter of credit originally in the amount of $510,763, which amount may decrease annually during the term of the agreement and was equal to $306,458 as of June 30, 2020 and December 31, 2019.
PPP Loan [Member] | Minimum [Member]
Other Commitments [Line Items]
Loan proceeds	$ 2,000,000
Incremental Natural Gas Facilities Agreement [Member]
Other Commitments [Line Items]
Upfront cost				$ 0
Term of agreement			5 years	10 years
Required payments to install pipeline				$ 70,565
Incremental Natural Gas Facilities Agreement [Member] | Letter of Credit [Member]
Other Commitments [Line Items]
Principal amount				510,763
Annual decrease in financial security				$ 306,458	$ 306,458
El Toro [Member]
Other Commitments [Line Items]
Loss contingency, damages awarded value		$ 200,000