Derivatives and Hedging Activities (Textual) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Derivative [Line Items]
Derivative, Net Liability Position, Aggregate Fair Value	$ 176,000	$ 4,200,000
Increase (Decrease) in Loans Held-for-sale	(51,000)	(113,000)	$ 87,000
Net amortization income	231,000	244,000	244,000
Exposure to Institutional Counterparties	$ 18,400,000	7,100,000
Maximum length of time Company is currently hedging its exposure	5 years 1 month 6 days
Customer related positions	$ 6,400,000	9,500,000
Gain (Loss) on Sales of Loans, Net	3,600,000	4,700,000	6,100,000
Notional amount of fair value hedged derivative	0	$ 0	$ 0
Interest Income [Member]
Derivative [Line Items]
Interest expense	654,000
Interest Expense [Member]
Derivative [Line Items]
Interest expense	$ 872,000