Accounts Receivable	9 Months Ended
Jun. 30, 2011
Accounts Receivable [Abstract]
Schedule of Valuation and Qualifying Accounts Disclosure [Text Block]	Accounts Receivable Accounts receivable is stated net of an allowance for uncollectible accounts of $1,093,000 and $1,089,000 as of December 31, 2011 and September 30, 2011, respectively.

The entire disclosure for any allowance and reserve accounts (their beginning and ending balances, as well as a reconciliation by type of activity during the period). Alternatively, disclosure of the required information may be within the footnotes to the financial statements or a supplemental schedule to the financial statements.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 09

-Article 12

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 4

-URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e24092-122690

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