Stock-Based Compensation (Details 1) (USD $) In Thousands, unless otherwise specified	9 Months Ended
Jun. 30, 2012	Jun. 30, 2011
Schedule of non-vested restricted stock units compensation
Total expected compensation expense related to Restricted Stock Units	$ 43	$ 139
Unrecognized compensation expense related to RSU's at June 30, 2012	10
Restricted Stock Unit Activity [Member]
Schedule of non-vested restricted stock units compensation
Total expected compensation expense related to Restricted Stock Units	2,152
Compensation Expense recognized as of June 30, 2012	(2,141)
Unrecognized compensation expense related to RSU's at June 30, 2012	$ 11

Represents the compensation cost capitalized during the period arising from equity-based compensation arrangements (for example, shares of stock, units, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph g(1)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (h)(1)(ii)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration