Basis of Presentation (Details) (Embedded derivative related to the CODES [Member])	Sep. 30, 2011
Embedded derivative related to the CODES [Member]
Basis of Presentation (Textuals)
Interest rate on debt instruments	3.00%

Interest rate stated in the contractual debt agreement.

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix:	us-gaap
Data Type:	us-types:percentItemType
Balance Type:	na
Period Type:	instant