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Shareholders' Equity (Tables)

12 Months Ended

Dec. 31, 2012

Shareholders' Equity

Schedule of summary of shares granted and vested

		Number of Shares			Weighted Average Grant Date Fair Value

Unvested shares at December 31, 2009			102,520		$	20.04
Shares granted in 2010			76,850		$	24.04
Shares vested in 2010			(60,700	)	$	23.85

Unvested shares at December 31, 2010			118,670		$	21.83
Shares granted in 2011			82,450		$	23.84
Shares vested in 2011			(68,500	)	$	23.36

Unvested shares at December 31, 2011			132,620		$	22.86
Shares granted in 2012			87,092		$	22.38
Shares vested in 2012			(79,678	)	$	22.18

Unvested shares at December 31, 2012			140,034		$	23.03