Stockholder's Equity (Table)

12 Months Ended

Dec. 31, 2012

Stockholders' Equity [Abstract]

Summary of stock option activity under the stock option plan

Stock option activity under the plan is as follows:

	December 31, 2012					December 31, 2011					December 31, 2010
	Amount			Weighted Average Exercise Price		Amount			Weighted Average Exercise Price		Amount			Weighted Average Exercise Price
Shares under option:
Outstanding at beginning of year		36,062		$	28.90		38,712		$	28.36		68,637		$	26.09
Forfeited		(450	)		22.50		(200	)		15.06		(19,975	)		27.18
Exercised		(12,262	)		24.82		(2,450	)		21.44		(9,950	)		15.06
Outstanding at end of year		23,350		$	31.17		36,062		$	28.90		38,712		$	28.36
Exercisable at end of year		23,350		$	31.17		36,062		$	28.90		38,712		$	28.36
Available to be granted at end of year		223,534					223,084					222,884

Summary of the Bank's actual capital amounts and ratios

The Bank’s actual capital amounts and ratios are presented in the following table:

	Actual					For Capital Adequacy Purposes					To Be Well Capitalized Under Prompt Corrective Action Provisions
	Amount		Ratio			Amount		Ratio			Amount		Ratio
As of December 31, 2012
Total Capital (to Risk-Weighted Assets)	$	206,464		14.15	%	$	116,726		8.00	%	$	145,907		10.00	%
Tier 1 Capital (to Risk-Weighted Assets)		188,226		12.90	%		58,363		4.00	%		87,544		6.00	%
Tier 1 Capital (to 4th Qtr. Average Assets)		188,226		6.11	%		123,202		4.00	%		154,002		5.00	%
As of December 31, 2011
Total Capital (to Risk-Weighted Assets)	$	183,864		14.09	%	$	104,358		8.00	%	$	130,448		10.00	%
Tier 1 Capital (to Risk-Weighted Assets)		167,558		12.84	%		52,179		4.00	%		78,269		6.00	%
Tier 1 Capital (to 4th Qtr. Average Assets)		167,558		6.20	%		108,033		4.00	%		135,042		5.00	%

Summary of the Company's actual capital amounts and ratios

The Company’s actual capital amounts and ratios are presented in the following table:

	Actual					For Capital Adequacy Purposes					To Be Well Capitalized Under Prompt Corrective Action Provisions
	Amount		Ratio			Amount		Ratio			Amount		Ratio
As of December 31, 2012
Total Capital (to Risk-Weighted Assets)	$	227,945		15.59	%	$	116,976		8.00	%	$	146,220		10.00	%
Tier 1 Capital (to Risk-Weighted Assets)		209,668		14.34	%		58,488		4.00	%		87,732		6.00	%
Tier 1 Capital (to 4th Qtr. Average Assets)		209,668		6.80	%		123,377		4.00	%		154,221		5.00	%
As of December 31, 2011
Total Capital (to Risk-Weighted Assets)	$	208,852		15.98	%	$	104,550		8.00	%	$	130,687		10.00	%
Tier 1 Capital (to Risk-Weighted Assets)		192,516		14.73	%		52,275		4.00	%		78,412		6.00	%
Tier 1 Capital (to 4th Qtr. Average Assets)		192,516		7.12	%		108,179		4.00	%		135,224		5.00	%