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Summary of Quarterly Financial Data (unaudited) (Tables)
 12 Months Ended
Dec. 31, 2016
Summary of Quarterly Financial Data (unaudited)  
Summary of unaudited quarterly financial data (in thousands)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2016

 

 

 

March 31,

 

June 30,

 

September 30,

 

December 31,

 

Revenues

    

 

    

    

 

    

    

 

    

    

 

    

 

Lime and limestone operations

 

$
33,154

 

$
32,376

 

$
38,096

 

$
33,564

 

Natural gas interests

 

 
432

 

 
504

 

 
554

 

 
602

 

 

 

$
33,586

 

$

32,880

 

$
38,650

 

$
34,166

 

Gross profit (loss)

 

 

 

 

 

 

 

 

 

 

 

 

 

Lime and limestone operations

 

$
7,929

 

$
7,245

 

$
10,503

 

$
7,355

 

Natural gas interests

 

 
(81)

 

 
(4)

 

 
66

 

 
79

 

 

 

$
7,848

 

$
7,241

 

$
10,569

 

$
7,434

 

Net income

 

$
4,066

 

$
3,687

 

$
6,081

 

$
3,920

 

Basic income per common share

 

$
0.73

 

$
0.66

 

$
1.09

 

$
0.70

 

Diluted income per common share

 

$
0.73

 

$
0.66

 

$
1.09

 

$
0.70

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2015

 

 

 

March 31,

 

June 30,

 

September 30,

 

December 31,

 

Revenues

    

 

    

    

 

    

    

 

    

    

 

    

 

Lime and limestone operations

 

$
29,362

 

$
31,779

 

$
36,452

 

$
30,797

 

Natural gas interests

 

 
702

 

 
671

 

 
577

 

 
497

 

 

 

$

30,064

 

$
32,450

 

$
37,029

 

$
31,294

 

Gross profit (loss)

 

 

 

 

 

 

 

 

 

 

 

 

 

Lime and limestone operations

 

$
5,697

 

$
6,809

 

$
10,320

 

$
5,575

 

Natural gas interests

 

 
167

 

 
204

 

 
47

 

 
(105)

 

 

 

$
5,864

 

$
7,013

 

$
10,367

 

$
5,470

 

Net income

 

$
2,365

 

$
2,559

 

$
5,676

 

$
2,286

 

Basic income per common share

 

$
0.42

 

$
0.46

 

$
1.01

 

$
0.41

 

Diluted income per common share

 

$
0.42

 

$
0.46

 

$
1.01

 

$
0.41