Quarterly report pursuant to Section 13 or 15(d)

BORROWINGS (Advances from the FHLB) (Details)

v3.19.1
BORROWINGS (Advances from the FHLB) (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2019
Dec. 31, 2018
Federal Home Loan Bank, Advances [Line Items]    
Advance Amount $ 450,000 $ 385,000
Adjustable Rate Credit One    
Federal Home Loan Bank, Advances [Line Items]    
Interest Rate 3.04% 3.25%
Maturity Date Aug. 23, 2022 Aug. 23, 2022
Advance Amount $ 55,000 $ 55,000
Adjustable Rate Credit One | LIBOR    
Federal Home Loan Bank, Advances [Line Items]    
Spread to 3-Month LIBOR 0.44% 0.44%
Adjustable Rate Credit Two    
Federal Home Loan Bank, Advances [Line Items]    
Interest Rate 3.05% 3.26%
Maturity Date Nov. 23, 2022 Nov. 23, 2022
Advance Amount $ 65,000 $ 65,000
Adjustable Rate Credit Two | LIBOR    
Federal Home Loan Bank, Advances [Line Items]    
Spread to 3-Month LIBOR 0.45% 0.45%
Adjustable Rate Credit Three    
Federal Home Loan Bank, Advances [Line Items]    
Interest Rate 3.05% 3.26%
Maturity Date Nov. 23, 2022 Nov. 23, 2022
Advance Amount $ 10,000 $ 10,000
Adjustable Rate Credit Three | LIBOR    
Federal Home Loan Bank, Advances [Line Items]    
Spread to 3-Month LIBOR 0.45% 0.45%
Adjustable Rate Credit Four    
Federal Home Loan Bank, Advances [Line Items]    
Interest Rate 3.05% 3.26%
Maturity Date Nov. 23, 2022 Nov. 23, 2022
Advance Amount $ 10,000 $ 10,000
Adjustable Rate Credit Four | LIBOR    
Federal Home Loan Bank, Advances [Line Items]    
Spread to 3-Month LIBOR 0.45% 0.45%
Fixed Rate Convertible    
Federal Home Loan Bank, Advances [Line Items]    
Interest Rate 1.78% 1.78%
Maturity Date Oct. 26, 2028 Oct. 26, 2028
Advance Amount $ 200,000 $ 200,000
Fixed Rate Hybrid One    
Federal Home Loan Bank, Advances [Line Items]    
Interest Rate 2.37% 2.37%
Maturity Date Oct. 10, 2019 Oct. 10, 2019
Advance Amount $ 25,000 $ 25,000
Fixed Rate Hybrid Two    
Federal Home Loan Bank, Advances [Line Items]    
Interest Rate 1.58% 1.58%
Maturity Date May 18, 2020 May 18, 2020
Advance Amount $ 20,000 $ 20,000
Fixed Rate Hybrid Three    
Federal Home Loan Bank, Advances [Line Items]    
Interest Rate 2.65%  
Maturity Date Oct. 24, 2019  
Advance Amount $ 25,000  
Fixed Rate Credit One    
Federal Home Loan Bank, Advances [Line Items]    
Interest Rate 1.54%  
Maturity Date Oct. 02, 2020  
Advance Amount $ 10,000  
Fixed Rate Credit Two    
Federal Home Loan Bank, Advances [Line Items]    
Interest Rate 1.32%  
Maturity Date Oct. 02, 2020  
Advance Amount $ 10,000  
Fixed Rate Credit Three    
Federal Home Loan Bank, Advances [Line Items]    
Interest Rate 1.13%  
Maturity Date Apr. 04, 2019  
Advance Amount $ 20,000