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Derivative Instruments and Hedging Activity (Details Textual) - USD ($) | 1 Months Ended |
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Jul. 31, 2014 | Sep. 30, 2013 | Dec. 31, 2012 | Apr. 30, 2012 | Dec. 31, 2015
Interest Rate Swap Agreement One [Member] |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
Derivative, Notional Amount |  |  |  | $ 22,300,000 |
Derivative, Inception Date |  |  |  | Jul. 01, 2013 |
Derivative, Maturity Date |  |  |  | May 01, 2019 |
Description of Interest Rate Cash Flow Hedge Activities |  |  |  | we receive from the counterparty interest on the notional amount based on one-month LIBOR and pay to the counterparty a fixed rate of 1.92%. |
Derivative, Amount of Hedged Item |  |  |  |  | $ 448,000
Interest Rate Swap Agreement Two [Member] |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
Derivative, Notional Amount |  |  | $ 25,000,000 |  |
Derivative, Inception Date |  |  | Dec. 06, 2012 |  |
Derivative, Maturity Date |  |  | Apr. 04, 2018 |  |
Description of Interest Rate Cash Flow Hedge Activities |  |  | we receive from the counterparty interest on the notional amount based on one-month LIBOR and pay to the counterparty a fixed rate of 0.89%. |  |
Derivative, Amount of Hedged Item |  |  |  |  | 99,000
Interest Rate Swap Agreement Three [Member] |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
Derivative, Notional Amount |  | $ 35,000,000 |  |  |
Derivative, Inception Date |  | Oct. 03, 2013 |  |  |
Derivative, Maturity Date |  | Sep. 29, 2020 |  |  |
Description of Interest Rate Cash Flow Hedge Activities |  | we receive from the counterparty interest on the notional amount based on one-month LIBOR and pay to the counterparty a fixed rate of 2.20%. |  |  |
Derivative, Amount of Hedged Item |  |  |  |  | 1,135,000
Interest Rate Swap Agreement Four [Member] |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
Derivative, Notional Amount | $ 65,000,000 |  |  |  |
Derivative, Inception Date | Jul. 21, 2014 |  |  |  |
Derivative, Maturity Date | Jul. 21, 2021 |  |  |  |
Description of Interest Rate Cash Flow Hedge Activities | we receive from the counterparty interest on the notional amount based on one-month LIBOR and pay to the counterparty a fixed rate of 2.09%. |  |  |  |
Derivative, Amount of Hedged Item |  |  |  |  | $ 1,719,000

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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 Amount of the hedged item as of the balance sheet date related to the derivative. For example, the hedged balance on a debt instrument. + References No definition available. + Details
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- Definition Date the entity entered into the derivative contract, in CCYY-MM-DD format. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Date the derivative contract matures, in CCYY-MM-DD format. + References No definition available. + Details
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- Definition General discussion of the entity's interest rate cash flow hedge activities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5579240-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5579245-113959 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=56946850&loc=d3e41641-113959 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5580258-113959 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=56946850&loc=d3e41620-113959 + Details
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