Business Segments (Tables)

12 Months Ended

Dec. 31, 2016

Business Segments

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

Revenues		2016		2015		2014
Lime and limestone operations	$	137,190	$	128,390	$	144,567
Natural gas interests		2,092		2,447		5,274
Total revenues	$	139,282	$	130,837	$	149,841
Depreciation, depletion and amortization
Lime and limestone operations	$	15,063	$	14,910	$	13,811
Natural gas interests		868		874		895
Total depreciation, depletion and amortization	$	15,931	$	15,784	$	14,706
Gross profit
Lime and limestone operations	$	33,032	$	28,400	$	33,958
Natural gas interests		60		314		2,833
Total gross profit	$	33,092	$	28,714	$	36,791
Identifiable assets, at year end
Lime and limestone operations	$	126,015	$	125,703	$	128,961
Natural gas interests		7,768		8,540		9,762
Unallocated corporate assets and cash items		76,376		62,256		61,263
Total identifiable assets	$	210,159	$	196,499	$	199,986
Capital expenditures
Lime and limestone operations	$	17,649	$	11,444	$	15,352
Natural gas interests		15		15		25
Total capital expenditures	$	17,664	$	11,459	$	15,377