Debt (Details Textual) (USD $)	3 Months Ended			1 Months Ended
	Nov. 30, 2013	Aug. 31, 2013	Nov. 30, 2013 Sylmar Property [Member]	Oct. 31, 2013 Community Bank [Member]
Line of Credit Facility, Maximum Borrowing Capacity	$ 10,000,000
Line of Credit Facility, Interest Rate Description	bear interest at either the 30, 60, or 90 day London Inter-Bank Offered Rate (LIBOR) (0.24% and 0.26% for the 90 day LIBOR at November 30, 2013 and August 31, 2013, respectively) plus 1.75% and/or the banks reference rate (3.25% at November 30, 2013 and August 31, 2013).
Debt Instrument, Maturity Date	Mar. 01, 2015
Line of Credit Facility, Amount Outstanding	6,412,000	6,479,000
Line of Credit Facility, Remaining Borrowing Capacity	3,588,000	3,521,000
Long-term Debt, Total			5,000,000
Long-term Debt, Percentage Bearing Variable Interest, Percentage Rate				3.75%
Debt Instrument, Periodic Payment				$ 26,627