Consolidated Balance Sheet - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 13,751	$ 15,930
Marketable securities	1,481	1,343
Accounts receivable	19,239	16,675
Income tax receivable	2,443	5,312
Coal inventory	12,252	14,915
Parts and supply inventory	11,793	11,255
Other	1,315	1,185
Total current assets	62,274	66,615
Coal properties, at cost:
Land and mineral rights	126,362	116,209
Buildings and equipment	349,498	347,963
Mine development	133,623	131,027
Total coal properities, at cost	609,483	595,199
Less - accumulated DD&A	(159,089)	(149,964)
Total coal properties, net	450,394	445,235
Other assets (Note 5)	20,010	11,416
Total assets	547,587	540,378
Current liabilities:
Current portion of bank debt	24,258	24,856
Accounts payable and accrued liabilities	19,898	26,184
Total current liabilities	44,156	51,040
Long-term liabilities:
Bank debt	225,598	219,502
Deferred income taxes	50,003	49,033
Asset retirement obligations	12,480	12,231
Other	2,904	1,752
Total long-term liabilities	290,985	282,518
Total liabilities	$ 335,141	$ 333,558
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; 29,251 shares outstanding for both periods	$ 292	$ 292
Additional paid-in capital	92,811	92,275
Retained earnings	119,309	114,341
Accumulated other comprehensive income (loss)	34	(88)
Total stockholders' equity	212,446	206,820
Total liabilities and stockholders' equity	547,587	540,378
Savoy [Member]
Current assets:
Total current assets	6,604
Coal properties, at cost:
Investment in subsidiaries	10,237	12,365
Total assets	28,414
Long-term liabilities:
Total liabilities	3,670
Stockholders' equity:
Total liabilities and stockholders' equity	28,414
Sunrise Energy [Member]
Current assets:
Total current assets	2,204
Coal properties, at cost:
Investment in subsidiaries	4,672	$ 4,747
Total assets	10,048
Long-term liabilities:
Total liabilities	716
Stockholders' equity:
Total liabilities and stockholders' equity	$ 10,048