Derivative Instrument and Hedging Activity (Details Textual) (USD $) In Millions, unless otherwise specified	1 Months Ended	6 Months Ended
	Jan. 31, 2007	Jun. 30, 2014	Jan. 04, 2007
Derivative Instrument and Hedging Activity (Textual) [Abstract]
Interest rate swap agreement period	10 years
Ten Year Interest Rate Swap
Derivative Instrument and Hedging Activity (Textual) [Abstract]
Notional amount			$ 7.7
Fixed interest rate			6.31%
Basis spread on variable rate of five year interest rate swap			1.25%
Derivative floating interest rate description	equal to one-month LIBOR plus 125 basis points
Interest Rate Swap Expiration Date		Jan. 04, 2017