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Quarterly Financial Information
12 Months Ended
Dec. 31, 2013
Quarterly Financial Information Disclosure [Abstract]  
Quarterly Financial Information
15. Quarterly Financial Information (Unaudited)

(in thousands, except per share amounts and market price per share)

 

     First
Quarter
    Second
Quarter
     Third
Quarter
     Fourth
Quarter
 

Year ended December 31, 2013

          

Revenues

   $ 111,551      $ 128,798       $ 147,971       $ 144,524   

Cost of revenues

     103,240        105,072         117,785         120,223   

Net (loss) income

     (2,549     5,886         8,994         5,561   

Basic (loss) earnings per share

     (.36     .83         1.26         .78   

Diluted (loss) earnings per share

     (.36     .80         1.21         .74   

Common stock market prices:

          

High

   $ 53.27      $ 62.82       $ 73.49       $ 98.00   

Low

     38.15        48.50         48.08         66.33   

Year ended December 31, 2012

          

Revenues

   $ 82,422      $ 95,500       $ 111,069       $ 113,661   

Cost of revenues

     75,865        79,159         89,505         91,409   

Net (loss) income

     (2,213     3,743         5,812         5,789   

Basic (loss) earnings per share

     (.22     .54         .83         .83   

Diluted (loss) earnings per share

     (.22     .53         .81         .80   

Common stock market prices:

          

High

   $ 21.10      $ 21.45       $ 28.96       $ 39.49   

Low

     15.68        18.88         19.99         26.19