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Earnings Per Common Share (Details Textual) (Options and Warrants [Member], USD $)	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Earnings Per Common Share (Textual) [Abstract]
Shares not included in computation of earnings per common share	244,083	1,478,417
Minimum [Member]
Earnings Per Common Share (Textual) [Abstract]
Exercise price of common shares	2.75	2.20
Maximum [Member]
Earnings Per Common Share (Textual) [Abstract]
Exercise price of common shares	6.10	6.10

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Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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-Publisher FASB

-Name Emerging Issues Task Force (EITF)

-Number 07-4

-Paragraph 4

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-Name Accounting Standards Codification

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-Name Accounting Standards Codification

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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