Unaudited Condensed Consolidated Statements of Cash Flows - USD ($)	9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Cash flows from operating activities
Net income (loss)	$ 21,681,041	$ (12,816,658)
Adjustments to reconcile net income (loss) to net cash from operating activities
Accretion of asset retirement obligations	370,403	303,829
Depreciation and amortization	8,740,659	1,334,983
Amortization of debt issuance costs	406,044
Equity-based compensation	1,940,177	2,465,340
Deferred income tax expense	1,448,479
Changes in operating assets and liabilities
Accounts receivable	(24,122,523)	(1,701,986)
Prepaid expenses	(941,529)	(1,084,917)
Inventories	2,106,827	(2,433,262)
Advanced coal royalties	(171,784)	(934,482)
Other assets and liabilities	(306,714)	(364,160)
Accounts payable	5,235,807	2,327,052
Accrued expenses	(4,086,599)	(382,831)
Net cash from operating activities	20,473,486	(12,521,430)
Cash flow from investing activities
Purchases of property, plant and equipment	(39,883,002)	(53,280,926)
Purchase of investment securities		(14,913,824)
Proceeds from maturities of investment securities	5,199,861	55,490,696
Net cash from investing activities	(34,683,141)	(12,704,054)
Cash flows from financing activities
Proceeds from issuance of common stock		47,709,000
Payments of equity offering costs		(1,755,687)
Repayments to Ramaco Coal, LLC		(10,629,275)
Repayments of financed insurance payable	(672,813)	(127,048)
Proceeds from notes payable	13,000,000
Proceeds from notes payable to related party	3,000,000
Payment of debt issuance costs	(569,290)
Repayment of note payable	(1,000,000)	(500,000)
Payment of distributions		(5,405,064)
Net cash from financing activities	13,757,897	29,291,926
Net change in cash and cash equivalents	(451,758)	4,066,442
Cash and cash equivalents, beginning of period	5,934,043	5,196,914
Cash and cash equivalents, end of period	5,482,285	9,263,356
Supplemental cash flow information
Cash paid for interest	801,023	81,324
Cash paid for taxes
Non-cash investing and financing activities
Capital expenditures included in accounts payable and accrued expenses	893,570	3,201,790
Financed insurance	1,276,071
Additional asset retirement obligations acquired or incurred	200,042	478,921
Accretion – Series A preferred units		$ 123,825