Business Segments (Tables)

12 Months Ended

Dec. 31, 2014

Business Segments

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

	2014		2013		2012
Revenues
Lime and limestone operations	$	144,567	$	128,003	$	131,404
Natural gas interests		5,274		5,762		7,121
Total revenues	$	149,841	$	133,765	$	138,525
Depreciation, depletion and amortization
Lime and limestone operations	$	13,811	$	13,336	$	13,559
Natural gas interests		895		955		1,291
Total depreciation, depletion and amortization	$	14,706	$	14,291	$	14,850
Gross profit
Lime and limestone operations	$	33,958	$	27,913	$	29,499
Natural gas interests		2,833		2,887		3,939
Total gross profit	$	36,791	$	30,800	$	33,438
Identifiable assets, at year end
Lime and limestone operations	$	128,961	$	124,839	$	130,059
Natural gas interests		9,762		10,910		11,943
Unallocated corporate assets and cash items		61,697		51,777		32,244
Total identifiable assets	$	200,420	$	187,526	$	174,246
Capital expenditures
Lime and limestone operations	$	15,352	$	8,863	$	8,211
Natural gas interests		25		58		81
Total capital expenditures	$	15,377	$	8,921	$	8,292