Derivative Instruments and Hedging Activity (Details Textual) (USD $)	12 Months Ended
	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%