v3.8.0.1
Segment Reporting - Financial Position For Each of Our Business Segments (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Segment Reporting Information [Line Items]        
Cash and cash equivalents $ 120,394 $ 597,946 $ 215,748 $ 29,692
Securities AFS 519,364 509,578    
Loans held for sale 154,380 250,942    
Loans, net 3,645,327 2,540,309    
Premises and equipment 6,581 6,730    
FHLB Stock 19,060 33,750    
Deferred taxes 12,143 16,811    
REO 2,920 1,734 4,036  
Goodwill and intangibles 33,576 2,177    
Other assets 27,440 15,426    
Total Assets 4,541,185 3,975,403    
Deposits 3,443,527 2,426,795    
Borrowings 678,000 1,250,000    
Other liabilities 24,707 14,344    
Shareholders’ equity 394,951 284,264 $ 259,736 $ 99,496
Total Liabilities and Shareholders’ Equity 4,541,185 3,975,403    
Operating Segments | Banking        
Segment Reporting Information [Line Items]        
Cash and cash equivalents 120,261 597,795    
Securities AFS 519,364 509,578    
Loans held for sale 154,380 250,942    
Loans, net 3,645,327 2,540,309    
Premises and equipment 5,519 5,603    
FHLB Stock 19,060 33,750    
Deferred taxes 12,008 16,602    
REO 2,920 1,734    
Goodwill and intangibles 33,576 2,177    
Other assets 25,521 13,270    
Total Assets 4,537,936 3,971,760    
Deposits 3,460,465 2,435,538    
Borrowings 628,000 1,250,000    
Intercompany balances 3,301 3,019    
Other liabilities 18,646 11,670    
Shareholders’ equity 427,524 271,533    
Total Liabilities and Shareholders’ Equity 4,537,936 3,971,760    
Operating Segments | Wealth Management        
Segment Reporting Information [Line Items]        
Cash and cash equivalents 4,407 2,576    
Premises and equipment 926 991    
Deferred taxes 172 283    
Other assets 179 445    
Total Assets 5,684 4,295    
Intercompany balances 643 539    
Other liabilities 2,970 2,744    
Shareholders’ equity 2,071 1,012    
Total Liabilities and Shareholders’ Equity 5,684 4,295    
Other        
Segment Reporting Information [Line Items]        
Cash and cash equivalents 12,664 6,318    
Premises and equipment 136 136    
Deferred taxes (37) (74)    
Other assets 431,335 274,256    
Total Assets 444,098 280,636    
Borrowings 50,000      
Intercompany balances (3,944) (3,558)    
Other liabilities 3,091 (70)    
Shareholders’ equity 394,951 284,264    
Total Liabilities and Shareholders’ Equity 444,098 280,636    
Intersegment Eliminations        
Segment Reporting Information [Line Items]        
Cash and cash equivalents (16,938) (8,743)    
Other assets (429,595) (272,545)    
Total Assets (446,533) (281,288)    
Deposits (16,938) (8,743)    
Shareholders’ equity (429,595) (272,545)    
Total Liabilities and Shareholders’ Equity $ (446,533) $ (281,288)