Quarterly report pursuant to Section 13 or 15(d)

Allowance for Loan and Lease Losses - Summary of TDRs Includes Newly Designated TDRs and Modifications to Existing TDRs (Details)

v3.8.0.1
Allowance for Loan and Lease Losses - Summary of TDRs Includes Newly Designated TDRs and Modifications to Existing TDRs (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2018
USD ($)
Contract
Mar. 31, 2017
USD ($)
Contract
Financing Receivable Modifications [Line Items]    
Number of contracts | Contract 12 15
Commercial and Industrial Loans    
Financing Receivable Modifications [Line Items]    
Number of contracts | Contract 5 6
Pre- Modification Outstanding Recorded Investment $ 369 $ 383
Post- Modification Outstanding Recorded Investment 369 383
Related Allowance $ 30 $ 109