XML 89 R76.htm IDEA: XBRL DOCUMENT v3.19.1
Borrowed Funds (Pledged financial instruments) (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Debt Disclosure [Abstract]    
Pledged to secure borrowed funds $ 431,430 $ 410,988
Pledged to secure repurchase agreements 40,316 54,898
Pledged for public deposits and for other purposes necessary or required by law 58,107 27,976
Total 529,853 493,862
Short-term Debt [Line Items]    
Pledged Financial Instruments, Available for Sale Securities, without Single Maturity Date 40,316 54,898
State and Local Funds Purchased [Member]    
Short-term Debt [Line Items]    
Pledged Financial Instruments, Available for Sale Securities, without Single Maturity Date 23,268 7,332
Mortgage Backed Securities, Other [Member]    
Short-term Debt [Line Items]    
Pledged Financial Instruments, Available for Sale Securities, without Single Maturity Date 10,736 13,199
Collateralized Mortgage Obligations [Member]    
Short-term Debt [Line Items]    
Pledged Financial Instruments, Available for Sale Securities, without Single Maturity Date $ 6,312 $ 34,367