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Repurchase Agreements (Details) - USD ($)
$ in Thousands
Jun. 30, 2017
Dec. 31, 2016
Assets Sold under Agreements to Repurchase [Line Items]    
Gross amount of recognized liabilities for repurchase agreements included in other short-term borrowings $ 6,599 $ 7,246
Mortgage-backed securities of government sponsored entities [Member]    
Assets Sold under Agreements to Repurchase [Line Items]    
Total Borrowings $ 6,599 $ 7,246