Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Basic and Diluted Earnings Per Share (Details)

v3.3.0.814
Summary of Significant Accounting Policies - Basic and Diluted Earnings Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]        
Net income available to common stockholders $ 14,531 $ 5,385 $ 33,542 $ 14,559
Less: undistributed earnings to participating securities $ 0 $ (32) $ 0 $ (112)
Net income allocated to common stockholders (in shares) 12,239 12,455 12,364 11,883
Net income allocated to common stockholders (in dollars per share) $ 1.19 $ 0.43 $ 2.71 $ 1.22
Warrants to purchase common stock (in shares) 0 286 27 487
Non-vested restricted stock (in shares) 45 33 48 54
Plus: reallocation of undistributed earnings to participating securities $ 0 $ 1 $ 0 $ 5
Net income allocated to common stockholders plus assumed conversions (in shares) 12,284 12,774 12,439 12,424
Net income allocated to common stockholders plus assumed conversions (in dollars per share) $ 1.18 $ 0.42 $ 2.70 $ 1.16
Distributed        
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]        
Net income available to common stockholders $ 14,531 $ 5,353 $ 33,542 $ 14,447
Net income allocated to common stockholders (in shares) 12,239 12,455 12,364 11,883
Net income allocated to common stockholders (in dollars per share) $ 1.19 $ 0.43 $ 2.71 $ 1.22
Net income allocated to common stockholders plus assumed conversions $ 14,531 $ 5,354 $ 33,542 $ 14,452
Net income allocated to common stockholders plus assumed conversions (in shares) 12,284 12,774 12,439 12,424
Net income allocated to common stockholders plus assumed conversions (in dollars per share) $ 1.18 $ 0.42 $ 2.70 $ 1.16