Earnings Per Share (Details)	3 Months Ended
Mar. 31, 2013	Mar. 31, 2012
Weighted average number of common shares outstanding	12,903,030	10,975,857
Unvested restricted stock	261,300	253,400
Weighted average number of common shares outstanding used in basic earnings per share	12,641,730	10,722,457
Weighted average number of common shares outstanding used in basic earnings per share	12,641,730	10,722,457
Effect of dilutive securities:
Restricted stock	51,631	32,365
Weighted average number of common shares outstanding used in diluted earnings per share	12,693,361	10,754,822

The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

+ References+ Details

Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

+ References

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Reference 5: http://www.xbrl.org/2003/role/presentationRef

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-Name Emerging Issues Task Force (EITF)

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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

Reference 6: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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

Reference 7: http://www.xbrl.org/2003/role/presentationRef

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+ Details