Deposits (Time and Brokered Deposit Issued in Amounts of $250,000 Or More and Remaining Maturities) (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Cash and Cash Equivalents [Line Items]
Contractual Maturities, Time Deposits 250,000 or More, Three months or less	$ 17,011
Contractual Maturities, Time Deposits 250,000 or More, Over three through six months	38,109
Contractual Maturities, Time Deposits 250,000 or More, Over six through twelve months	16,042
Contractual Maturities, Time Deposits 250,000 or More, Over one year through two years	3,444
Contractual Maturities, Time Deposits 250,000 or More, Over two years	3,982
Time Deposits, 250,000 or More	78,588	$ 32,700
Time Deposits [Member]
Cash and Cash Equivalents [Line Items]
Contractual Maturities, Time Deposits 250,000 or More, Three months or less	17,011
Contractual Maturities, Time Deposits 250,000 or More, Over three through six months	37,859
Contractual Maturities, Time Deposits 250,000 or More, Over six through twelve months	16,042
Contractual Maturities, Time Deposits 250,000 or More, Over one year through two years	3,444
Contractual Maturities, Time Deposits 250,000 or More, Over two years	3,982
Time Deposits, 250,000 or More	78,338
Brokered Deposits [Member]
Cash and Cash Equivalents [Line Items]
Contractual Maturities, Time Deposits 250,000 or More, Over three through six months	250
Time Deposits, 250,000 or More	$ 250