Summary of Quarterly Financial Data (Unaudited)

12 Months Ended

Dec. 31, 2018

Summary of Quarterly Financial Data (Unaudited)

Summary of Quarterly Financial Data (Unaudited)

(12) Summary of Quarterly Financial Data (unaudited)

	2018
	March 31,		June 30,		September 30,		December 31,
Revenues
Lime and limestone operations	$	34,714	$	38,557	$	34,713	$	33,938
Natural gas interests		573		685		559		696
	$	35,287	$	39,242	$	35,272	$	34,634
Gross profit
Lime and limestone operations	$	6,793	$	9,327	$	6,992	$	6,370
Natural gas interests		244		310		204		246
	$	7,037	$	9,637	$	7,196	$	6,616
Net income	$	4,262	$	6,638	$	4,554	$	4,231
Basic income per common share	$	0.76	$	1.19	$	0.81	$	0.76
Diluted income per common share	$	0.76	$	1.18	$	0.81	$	0.75

	2017
	March 31,		June 30,		September 30,		December 31,
Revenues
Lime and limestone operations	$	35,517	$	35,965	$	36,428	$	34,702
Natural gas interests		636		553		506		537
	$	36,153	$	36,518	$	36,934	$	35,239
Gross profit
Lime and limestone operations	$	8,020	$	8,722	$	9,476	$	7,434
Natural gas interests		218		116		76		318
	$	8,238	$	8,838	$	9,552	$	7,752
Net income	$	4,620	$	5,278	$	5,667	$	11,583
Basic income per common share	$	0.83	$	0.95	$	1.02	$	2.08
Diluted income per common share	$	0.83	$	0.94	$	1.01	$	2.07