Unaudited Condensed Consolidated Statements of Cash Flows - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Cash flows from operating activities
Net loss	$ (3,487,971)	$ (612,799)	$ (6,581,114)	$ (4,447,364)
Adjustments to reconcile net loss to net cash from operating activities:
Accretion of asset retirement obligations	101,276	20,134	202,553	40,269
Depreciation, depletion and amortization	310,889		467,016
Costs associated with abandoned offering				3,089,079
Equity-based compensation			2,145,333
Changes in operating assets and liabilities:
Accounts receivable	(295,934)		(955,189)
Prepaid expenses	308,837	15,049	(378,068)	106,040
Inventory	(244,725)		(896,394)
Advanced coal royalties	(732,748)		(732,748)
Other assets and liabilities	(213,861)	(225,000)	(170,396)	(235,000)
Accounts payable	6,037,506	(1,169,151)	7,198,796	3,030
Accrued expenses	1,908,869	(19,631)	789,288	60,766
Net cash from operating activities	(125,600)	(1,952,136)	(489,499)	(1,504,712)
Cash flow from investing activities
Purchases of property, plant and equipment	(24,493,560)	(407,895)	(41,735,270)	(2,240,583)
Purchases of investment securities			(14,913,824)
Proceeds from maturities of investment securities	15,008,968		25,507,767
Net cash from investing activities	(9,484,592)	(407,895)	(31,141,327)	(2,240,583)
Cash flows from financing activities
Proceeds from issuance of common stock			47,709,000
Payment of equity offering costs			(1,755,687)
Proceeds from note payable - related party		2,750,000		2,750,000
Repayments to Ramaco Carbon, LLC, net		(544,302)	(10,629,275)	(54,000)
Repayments of financed insurance payable		(89,948)	(127,048)	(169,734)
Payment of distributions	(1,499,840)		(5,405,064)
Payment of note payable			(500,000)
Contributed capital from existing members				500,000
Net cash from financing activities	(1,499,840)	2,115,750	29,291,926	3,026,266
Net change in cash and cash equivalents	(11,110,032)	(244,281)	(2,338,900)	(719,029)
Cash and cash equivalents, beginning of period	13,968,046	518,879	5,196,914	993,627
Cash and cash equivalents, end of period	2,858,014	274,598	2,858,014	274,598
Supplemental cash flow information:
Cash paid for interest	212	6,576	81,303	7,818
Non-cash investing and financing activities:
Capital expenditures included in accounts payable	6,604,365	386,654	6,604,365	386,654
Additional retirement obligations acquired or incurred	285,705		478,921
Accretion - Series A preferred units			$ 123,825