Long-Term Debt (Details Textual) - USD ($)		1 Months Ended	12 Months Ended
	May 15, 2017	Aug. 31, 2018	Aug. 31, 2020	Aug. 31, 2019	Aug. 31, 2018	Aug. 31, 2017
Long-term Line of Credit		$ 3,113,000			$ 3,113,000	$ 6,967,000
Line of Credit Facility, Current Borrowing Capacity		$ 10,000,000			10,000,000
Debt Instrument, Maturity Date	May 16, 2020
Line of Credit Facility, Interest Rate Description		Borrowings under this agreement bear interest at the bank’s reference rate (4.50% at August 31, 2018 and 4.25% at August 31, 2017).
Debt Instrument, Periodic Payment	$ 27,142
Long-term Debt		$ 5,237,000			$ 5,237,000
Proceeds from Issuance of Long-term Debt	5,400,000
Debt Instrument, Periodic Payment Terms, Balloon Payment to be Paid	$ 5,001,607
Debt Instrument, Description of Variable Rate Basis	The loan is secured by a deed of trust to the Lakeview Property and bears interest at the bank’s reference rate (1.79% at May 31, 2017) plus 1.70%.	(A) One Hundred Eighty (180) day Libor Rate plus a margin of 1.550%; or (B) the One (1) Year Libor plus a margin of 1.550%, as more fully described in the Amendment.			One Hundred Eighty (180) day Libor Rate plus a margin of 1.550%; or (B) the One (1) Year Libor plus a margin of 1.550%
Line of Credit Facility, Expiration Date					Aug. 20, 2020
Default Variable Interest Rate		(ii) reduce the default variable interest index rate by .500% (Wall Street Journal Prime Rate less .500%);
Scenario, Forecast [Member]
Line of Credit Facility, Annual Principal Payment			$ 5,091,000	$ 146,000
Community Bank [Member]
Long-term Line of Credit		$ 100,000			$ 100,000
Letter of Credit [Member]
Notes Payable, Noncurrent		100,000			100,000
Financial Guarantee [Member]
Long-term Debt		$ 5,400,000			$ 5,400,000