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Derivative Financial Instruments (Narrative) (Details) $ in Thousands | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2015 USD ($) contract | Dec. 31, 2014 USD ($) | Jun. 17, 2014 USD ($) | Jun. 15, 2012 USD ($)
Derivative [Line Items] |  |  |  |
Interest rate swap notional amount | $ 5,000 |  |  |
Interest rate swap fair value | (66) | $ (199) |  |
Cash collateral | 200 |  |  |
Gain on derivative | 133 |  |  |
Deferred tax asset on gain on derivative | $ 53 |  |  |
Cash flow hedge ineffectiveness | Interest rate swap agreements are entered into with counterparties that meet established credit standards and we believe that the credit risk inherent in these contracts is not significant as of December 31, 2015. |  |  |
Cash Flow Hedge [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Interest rate swap notional amount | $ 20,000 |  |  |
Number of interest rate swap contracts | contract | 3 |  |  |
Derivative Matured [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Interest rate swap notional amount |  |  | $ 10,000 | $ 5,000
Swap Contract- 7 year $5 Million [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Interest rate swap notional amount | $ 5,000 |  |  |
Derivative, maturity date | Jun. 17, 2016 |  |  |

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- Definition Carrying amount as of the balance sheet date of cash collateral held for borrowed securities, for which the cash is restricted as to withdrawal or usage. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.1) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.(a),2) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 2 -Article 7 + Details
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