| http://www.w3.org/ns/prov#value | - ntial common shares consist of shares issuable upon the exercise of stock options, settlement of stock appreciation rights and vesting of restricted stock awards and units.The following table sets forth the computation of basic and diluted earnings per share: Year ended December 31, (in thousands, except share and per share amounts) 2012 2011 2010Numerator: Net income $6,583 $33,220 $29,187Denomin
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