Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Current assets
Cash and cash equivalents	$ 46,608	$ 21,891
Accounts receivable	50,358	44,453
Inventories	40,028	15,791
Prepaid expenses and other	4,962	4,626
Total current assets	141,956	86,761
Property, plant and equipment, net	403,130	227,077
Financing lease right-of-use assets, net	9,839	9,128
Advanced coal royalties	3,618	5,576
Other	3,589	491
Total Assets	562,132	329,033
Current liabilities
Accounts payable	30,130	15,346
Accrued expenses	49,209	19,410
Asset retirement obligations	484	489
Current portion of long-term debt	30,839	7,674
Current portion of related party debt	35,000
Current portion of financing lease obligations	4,776	3,461
Other current liabilities		280
Total current liabilities	150,438	46,660
Asset retirement obligations	28,339	22,060
Long-term debt, net	16,838	3,339
Long-term related party debt	10,000
Long-term financing lease obligations, net	3,783	4,599
Senior notes, net	32,712	32,363
Deferred tax liability, net	17,985	6,406
Other long-term liabilities	3,368	2,532
Total liabilities	263,463	117,959
Commitments and contingencies
Stockholders' Equity
Preferred stock, $0.01 par value, 50,000,000 shares authorized, none issued and outstanding
Common stock, $0.01 par value, 260,000,000 shares authorized, 44,072,611 at June 30, 2022 and 44,092,981 at December 31, 2021 shares issued and outstanding	441	441
Additional paid-in capital	166,994	163,566
Retained earnings	131,234	47,067
Total stockholders' equity	298,669	211,074
Total Liabilities and Stockholders' Equity	$ 562,132	$ 329,033