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Summarized Quarterly Data (Tables)
 12 Months Ended
Dec. 31, 2012
Summarized Quarterly Data [Abstract]  
Schedule of Quarterly Financial Information

 

 

 

 

 

Amounts in thousands except per share information

1st Quarter

2nd Quarter

3rd Quarter

4th Quarter

Year ended December 31, 2012

 

 

 

 

Net operating revenue
$
17,569 
$
17,791 
$
18,723 
$
17,745 

Earnings from operations
$
1,572 
$
1,695 
$
1,615 
$
894 

Net earnings

$
1,133 
$
1,148 
$
1,186 
$
624 

Basic earnings per share:

 

 

 

 

Net earnings

$
0.05 
$
0.05 
$
0.05 
$
0.03 

Diluted earnings per share:

 

 

 

 

Net earnings

$
0.05 
$
0.05 
$
0.05 
$
0.03 

 

 

 

 

 

Year ended December 31, 2011

 

 

 

 

Net operating revenue
$
17,115 
$
18,002 
$
18,146 
$
17,603 

Earnings from operations
$
756 
$
977 
$
1,548 
$
984 

Net earnings

$
364 
$
644 
$
1,423 
$
590 

Basic earnings per share:

 

 

 

 

Net earnings

$
0.02 
$
0.03 
$
0.06 
$
0.03 

Diluted earnings per share:

 

 

 

 

Net earnings

$
0.02 
$
0.03 
$
0.06 
$
0.03