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Derivative Instruments and Hedging Activity (Details Textual) (USD $) | 12 Months Ended
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Dec. 31, 2009 Interest Rate Swap Agreement One [Member] | Dec. 31, 2012 Interest Rate Swap Agreement Two [Member] | Dec. 31, 2012 Interest Rate Swap Agreement Three [Member] | Dec. 31, 2013 Interest Rate Swap Agreement Four [Member]
Derivative, Notional Amount | $ 24,501,280 | $ 22,268,358 | $ 25,000,000 | $ 35,000,000
Short-term Debt, Percentage Bearing Fixed Interest Rate | 3.744% |  | 0.885% |
Conversion Of Variable Rate Borrowing Amount To Fixed Rate Bearing Amount | 24,501,280 | 22,268,358 | 25,000,000 | 35,000,000
Derivative, Amount of Hedged Item | $ 24,501,280 | $ 22,268,358 | $ 25,000,000 | $ 35,000,000
Derivative, Inception Date | Jan. 02, 2009 | Jul. 01, 2013 | Dec. 06, 2012 | Oct. 03, 2013
Derivative, Maturity Date | Jul. 01, 2013 | May 01, 2019 | Apr. 04, 2018 | Sep. 29, 2020
Description of Interest Rate Cash Flow Hedge Activities | the Company received from the counterparty interest on the notional amount based on 1.5% plus one-month LIBOR and paid to the counterparty a fixed rate of 3.744% | the Company will receive from the counterparty interest on the notional amount based on one-month LIBOR and will pay to the counterparty a fixed rate of 1.92% | the Company will receive from the counterparty interest on the notional amount based on one month LIBOR and will pay to the counterparty a fixed rate of .885% | the Company will receive from the counterparty interest on the notional amount based on one-month LIBOR and will pay to the counterparty a fixed rate of 2.197%
Debt Instrument, Basis Spread on Variable Rate | 1.50% |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 3.744% | 1.92% | 0.885% | 2.197%

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- Definition Conversion of variable rate borrowing amount to fixed rate bearing amount during the period. + References No definition available. + Details
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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 Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + 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 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 2 -URI http://asc.fasb.org/extlink&oid=7476318&loc=d3e41620-113959 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=7476318&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 1B -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5580258-113959 Reference 4: 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=7476318&loc=SL5579240-113959 Reference 5: 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=7476318&loc=d3e41641-113959 + Details
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