Long-Term Debt - Schedule of Long-Term Debt (Details) - USD ($)	Sep. 30, 2019	Dec. 31, 2018
Debt Instrument [Line Items]
Long-term debt	$ 7,144,133	$ 9,828,508
Less: long-term debt discounts and issuance costs	(201,895)	(660,795)
Total debt, net of discounts and issuance costs	6,942,238	9,167,713
Less: current maturities	(323,415)	(309,843)
Long-term debt, net of discounts and issuance costs	6,618,823	8,857,870
Caterpillar Equipment Consolidated
Debt Instrument [Line Items]
Long-term debt	$ 725,021	955,845
Interest rate	5.75%
Secured Debt \| Note Payable (GF Comstock 2)
Debt Instrument [Line Items]
Long-term debt	$ 6,419,112	$ 8,872,663
Interest rate	11.00%

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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