Derivative Financial Instruments - Balance Sheet Category and Fair Value for Cash Flow Hedges (Details) - USD ($)	Dec. 31, 2016	Dec. 31, 2015	Nov. 07, 2013
Interest Rate Swap 1 [Member] | Other Liabilities [Member]
Derivatives, Fair Value [Line Items]
Notional Amount			$ 25,000,000.00
Interest Rate Swap 1 [Member] | Designated as Hedging Instrument [Member] | Other Liabilities [Member]
Derivatives, Fair Value [Line Items]
Notional Amount	$ 25,000,000
Fair Value	(1,097,000)
Interest Rate Swap 1 [Member] | Designated as Hedging Instrument [Member] | Other Assets [Member]
Derivatives, Fair Value [Line Items]
Notional Amount		$ 25,000,000
Fair Value		(1,501,000)
Interest Rate Swap 2 [Member] | Other Liabilities [Member]
Derivatives, Fair Value [Line Items]
Notional Amount			$ 25,000,000.00
Interest Rate Swap 2 [Member] | Designated as Hedging Instrument [Member] | Other Liabilities [Member]
Derivatives, Fair Value [Line Items]
Notional Amount	25,000,000
Fair Value	$ (2,841,000)
Interest Rate Swap 2 [Member] | Designated as Hedging Instrument [Member] | Other Assets [Member]
Derivatives, Fair Value [Line Items]
Notional Amount		25,000,000
Fair Value		$ (2,679,000)