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Business Segments (Tables)

9 Months Ended

Sep. 30, 2012

Schedule of operating results and certain other financial data for the Company's business segments

	Three Months Ended September 30,			Nine Months Ended September 30,
	2012		2011	2012		2011
Revenues
Lime and limestone operations	$	32,558	35,658	$	101,192	99,242
Natural gas interests	1,558		3,524	5,450		9,846
Total revenues	$	34,116	39,182	$	106,642	109,088
Depreciation, depletion and amortization
Lime and limestone operations	$	3,457	3,046	$	10,121	9,102
Natural gas interests	280		446	885		1,141
Total depreciation, depletion and amortization	$	3,737	3,492	$	11,006	10,243
Gross profit
Lime and limestone operations	$	6,972	10,092	$	22,247	25,446
Natural gas interests	787		2,447	3,068		6,905
Total gross profit	$	7,759	12,539	$	25,315	32,351
Capital expenditures
Lime and limestone operations	$	1,693	2,648	$	6,425	5,566
Natural gas interests	36		540	64		1,509
Total capital expenditures	$	1,729	3,188	$	6,489	7,075

- Definition

Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

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