Consolidated Balance Sheet (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 22,018	$ 16,228
Marketable securities	1,720
Accounts receivable	35,698	10,577
Amounts due from subsidiary	8,200
Prepaid income taxes	2,541	4,661
Coal inventory	17,883	4,778
Parts and supply inventory	14,902	2,826
Other	4,173	291
Total current assets	107,135	39,361
Coal properties, at cost:
Land and mineral rights	130,492	26,476
Buildings and equipment	335,059	148,077
Mine development	86,395	85,333
Total coal properities, at cost	551,946	259,886
Less - accumulated DD&A	(94,523)	(77,545)
Total coal properties, net	457,423	182,341
Other assets (Note 5)	22,377	17,405
Total assets	610,957	260,413
Current liabilities:
Current portion of long-term debt	19,688
Accounts payable and accrued liabilities	29,512	10,357
Total current liabilities	49,200	10,357
Long-term liabilities:
Bank debt	325,938	16,000
Deferred income taxes	39,237	43,304
Asset retirement obligations	11,856	5,290
Other	1,838	2,128
Total long-term liabilities	378,869	66,722
Total liabilities	428,069	77,079
Commitments and contingencies
Stockholders' equity:
Preferred stock, $.10 par value, 10,000 shares authorized; none issued
Common stock, $.01 par value, 100,000 shares authorized; 28,778 and 28,751 shares outstanding, respectively	287	287
Additional paid-in capital	90,112	87,872
Retained earnings	92,029	94,796
Accumulated other comprehensive income	460	379
Total stockholders' equity	182,888	183,334
Total liabilities and stockholders' equity	610,957	260,413
Savoy [Member]
Current assets:
Total current assets	27,247
Coal properties, at cost:
Investment in subsidiaries	19,258	16,733
Total assets	56,187
Long-term liabilities:
Total liabilities	10,814
Stockholders' equity:
Total liabilities and stockholders' equity	56,187
Sunrise Energy [Member]
Current assets:
Total current assets	3,496
Coal properties, at cost:
Investment in subsidiaries	4,764	4,573
Total assets	10,241
Long-term liabilities:
Total liabilities	724
Stockholders' equity:
Total liabilities and stockholders' equity	$ 10,241