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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 Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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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 + Details
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- Definition A disclosure of an assertion that the amount of cash flow hedge ineffectiveness is immaterial. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5624171-113959 + Details
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from derivative instruments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 25 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=51675352&loc=d3e28680-109314 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32621-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32632-109319 + Details
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