XML 58 R45.htm IDEA: XBRL DOCUMENT v3.10.0.1
Loans (Narrative) (Details)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2018
USD ($)
contract
Jun. 30, 2017
contract
Jun. 30, 2018
USD ($)
contract
Jun. 30, 2017
contract
Dec. 31, 2017
USD ($)
Financing Receivable, Recorded Investment [Line Items]          
Loans to related parties $ 9,800   $ 9,800   $ 10,000
Loans and Leases Receivable, Related Parties, Additions     14    
Repayments on related party loans     $ 199    
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | contract 0 0 0 0  
Loans Receivable [Member]          
Financing Receivable, Recorded Investment [Line Items]          
Federal Home Loan Bank, Advances, General Debt Obligations, Disclosures, Collateral Pledged $ 3,210,000   $ 3,210,000   2,250,000
Federal Reserve Bank, Advances, General Debt Obligations, Disclosures, Collateral Pledged $ 78,500   $ 78,500   $ 70,200