XML 18 R37.htm IDEA: XBRL DOCUMENT v2.4.0.6
Derivative Instruments; Fair Value (Details Textual) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2012
Jul. 01, 2011
Swap [Member]
Derivative Liability, Notional Amount     $ 6,780,000
Derivative, Swaption Interest Rate     4.65%
Gain (Loss) on Interest Rate Derivative Instruments Not Designated as Hedging Instruments $ 20,000 $ 59,000