v3.8.0.1
Fair Value - Carrying Amounts and Estimated Fair Value of Financial Instruments (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
ASSETS        
Cash and cash equivalents $ 120,394 $ 597,946 $ 215,748 $ 29,692
Securities available-for-sale (“AFS”) 519,364 509,578    
Loans held for sale 154,380 250,942    
Loans, net 3,645,327 2,540,309    
Investment in FHLB stock 19,060 33,750    
Liabilities:        
Deposits 3,443,527 2,426,795    
Borrowings 678,000 1,250,000    
Assets Fair Value:        
Cash and cash equivalents 120,934 597,946    
Securities available-for-sale (“AFS”) 519,364 509,578    
Loans held for sale 154,380 253,953    
Loans, net 3,617,060 2,529,360    
Investment in FHLB stock 19,060 33,750    
Liabilities Fair Value:        
Deposits 3,444,607 2,426,923    
Borrowings 678,000 1,250,000    
Fair Value Measurement Level 1        
ASSETS        
Securities available-for-sale (“AFS”) 493 297    
Assets Fair Value:        
Cash and cash equivalents 120,394 597,946    
Securities available-for-sale (“AFS”) 493 297    
Liabilities Fair Value:        
Deposits 2,542,730 1,797,329    
Fair Value Measurement Level 2        
ASSETS        
Securities available-for-sale (“AFS”) 483,019 468,909    
Investment in FHLB stock 19,060 33,750    
Assets Fair Value:        
Securities available-for-sale (“AFS”) 483,019 468,909    
Loans held for sale 155,345 253,953    
Investment in FHLB stock 19,060 33,750    
Liabilities Fair Value:        
Deposits 901,877 629,594    
Borrowings 628,000 1,250,000    
Fair Value Measurement Level 3        
ASSETS        
Securities available-for-sale (“AFS”) 35,852 40,372    
Assets Fair Value:        
Securities available-for-sale (“AFS”) 35,852 40,372    
Loans, net 3,617,060 $ 2,529,360    
Liabilities Fair Value:        
Borrowings $ 50,000