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QUARTERLY RESULTS OF OPERATIONS (UNAUDITED) (Tables)
12 Months Ended
Dec. 31, 2013
QUARTERLY RESULTS OF OPERATIONS (UNAUDITED) [Abstract]  
Quarterly Results of Operations
The quarterly results of operations shown below are derived from unaudited financial statements for the eight quarters ended December 31, 2013 (in thousands, except per share data):

   
Year Ended December 31, 2013
 
   
First
Quarter
  
Second
Quarter
  
Third
Quarter
  
Fourth
Quarter
  
Total
 
                 
Revenues
 $52,745  $55,975  $60,870  $66,637  $236,227 
Gross profit
  6,679   8,567   10,098   9,819   35,163 
Net income
  4,786   6,309   5,221   3,182   19,498 
Basic EPS
 $0.20  $0.26  $0.22  $0.13  $0.81 
Diluted EPS
 $0.19  $0.26  $0.21  $0.13  $0.79 

   
Year Ended December 31, 2012
 
   
First
Quarter
  
Second
Quarter
  
Third
Quarter
  
Fourth
Quarter
  
Total
 
                 
Revenues
 $56,795  $61,849  $54,278  $49,936  $222,858 
Gross profit
  6,718   8,367   8,767   6,906   30,758 
Net income
  1,995   3,472   3,004   1,850   10,321 
Basic EPS
 $0.08  $0.14  $0.13  $0.08  $0.43 
Diluted EPS
 $0.08  $0.14  $0.12  $0.08  $0.42