XML 35 R36.htm IDEA: XBRL DOCUMENT v2.4.0.6
Stockholder's Equity (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Changes in stockholders' equity        
Balance at December 31, 2011     $ 183,155  
Net income 8,367 3,196 13,817 7,533
Net unrealized gains on available-for-sale securities, net of tax 96 101 35 127
Conversion of Series B preferred shares     35,217 0
Issuance of common stock related to stock transactions     1,886  
Taxes paid related to net share settlement of restricted stock units     (11,208) (485)
Stock-based compensation     3,461  
Balance at June 30, 2012 226,363   226,363  
Series B Convertible Preferred Stock [Member]
       
Changes in stockholders' equity        
Conversion of Series B preferred shares     35,217  
Restricted Stock Units [Member]
       
Changes in stockholders' equity        
Taxes paid related to net share settlement of restricted stock units     $ (11,208)