v3.8.0.1
Acquisitions - Pro Forma Summarized Income Statement Data (Details) - Pacific Rim Bank - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Business Acquisition [Line Items]      
Net interest income $ 123,809 $ 98,663 $ 67,843
Provision for loan losses 2,882 4,911 2,673
Noninterest income 39,242 35,169 29,453
Noninterest expenses 109,103 89,705 71,674
Income before taxes 51,066 39,216 22,949
Taxes on income 23,229 15,377 9,503
Net income $ 27,837 $ 23,839 $ 13,446
Net income per share:      
Basic $ 0.75 $ 0.67 $ 0.52
Diluted $ 0.74 $ 0.65 $ 0.50