SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, LONG LIVED ASSETS HELD FOR SALE (Details) (USD $) In Thousands	9 Months Ended
Jun. 30, 2011	Sep. 30, 2010
Long Lived Assets Held-for-sale [Line Items]
Asset held for sale	$ 1,579	$ 0
Long Lived Assets Held-for-sale, Description	4.5 acres of undeveloped land
Undeveloped Land [Member]
Long Lived Assets Held-for-sale [Line Items]
Asset held for sale	$ 1,579

Current assets (normally turning over within one year or one business cycle if longer) that are held for sale apart from normal operations and anticipated to be sold within one year.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 144
-Paragraph 46
-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 20
-Section 45
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=6892542&loc=d3e1107-107759

Name:	us-gaap_AssetsHeldForSaleCurrent
Namespace Prefix:	us-gaap
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant