Condensed Consolidated Balance Sheets (Parentheticals) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Common shares issued	21,878,262	21,552,529
Common shares outstanding	21,878,262	21,552,529

Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

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-Publisher AICPA

-Name Accounting Principles Board Opinion (APB)

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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

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-Name Accounting Standards Codification

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Balance Type:	na
Period Type:	instant