XML 67 R48.htm IDEA: XBRL DOCUMENT v3.10.0.1
Loans, Allowance for Loan Losses and Credit Quality (Modifications which occurred during the period & change in recorded investment) (Details)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2018
USD ($)
contract
Jun. 30, 2017
USD ($)
contract
Jun. 30, 2018
USD ($)
contract
Jun. 30, 2017
USD ($)
contract
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Number of Contracts | contract 5 25 8 37
TROUBLED DEBT RESTRUCTURINGS:        
Financing Receivable, Modifications, Pre-Modification Recorded Investment $ 379 $ 4,110 $ 1,066 $ 5,407
Financing Receivable, Modifications, Post-Modification Recorded Investment $ 379 $ 4,124 [1] $ 1,066 $ 5,421
Commercial and Industrial [Member]        
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Number of Contracts | contract   6   8
TROUBLED DEBT RESTRUCTURINGS:        
Financing Receivable, Modifications, Pre-Modification Recorded Investment   $ 1,299   $ 1,379
Financing Receivable, Modifications, Post-Modification Recorded Investment   $ 1,299 [1]   $ 1,379
Commercial Real Estate [Member]        
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Number of Contracts | contract 0 2 1 6
TROUBLED DEBT RESTRUCTURINGS:        
Financing Receivable, Modifications, Pre-Modification Recorded Investment $ 0 $ 950 $ 445 $ 1,884
Financing Receivable, Modifications, Post-Modification Recorded Investment $ 0 $ 950 [1] $ 445 $ 1,884
Small Business [Member]        
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Number of Contracts | contract   4   8
TROUBLED DEBT RESTRUCTURINGS:        
Financing Receivable, Modifications, Pre-Modification Recorded Investment   $ 121   $ 264
Financing Receivable, Modifications, Post-Modification Recorded Investment   $ 121 [1]   $ 264
Residential Real Estate [Member]        
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Number of Contracts | contract 1 5 1 5
TROUBLED DEBT RESTRUCTURINGS:        
Financing Receivable, Modifications, Pre-Modification Recorded Investment $ 149 $ 889 $ 149 $ 889
Financing Receivable, Modifications, Post-Modification Recorded Investment $ 149 $ 900 $ 149 $ 900
Consumer Home Equity [Member]        
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Number of Contracts | contract 4 8 6 10
TROUBLED DEBT RESTRUCTURINGS:        
Financing Receivable, Modifications, Pre-Modification Recorded Investment $ 230 $ 851 $ 472 $ 991
Financing Receivable, Modifications, Post-Modification Recorded Investment $ 230 $ 854 [1] $ 472 $ 994
[1] The post-modification balances represent the legal principal balance of the loan on the date of modification. These amounts may show an increase when modifications include a capitalization of interest.