Recent Accounting Pronouncements	3 Months Ended
Mar. 31, 2013
Recent Accounting Pronouncements [Abstract]
Recent Accounting Pronouncements	8. Recent Accounting Pronouncements We have reviewed recently issued accounting pronouncements and determined that they do not have a material impact on our consolidated financial statements.

The entire disclosure for a new accounting pronouncement that has been issued but not yet adopted.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 250

-SubTopic 10

-Section S99

-Paragraph 5

-Subparagraph (SAB TOPIC 11.M)

-URI http://asc.fasb.org/extlink&oid=6369664&loc=d3e31137-122693

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

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 11

-Section M

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