Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2012

Employee Benefit Plans [Abstract]

Stock option activities under the Option Plans

	2012					2011					2010
	Options			Weighted Average Exercise Price/Share		Options			Weighted Average Exercise Price/Share		Options			Weighted Average Exercise Price/Share
Outstanding at beginning of year		918,604		$	10.89		1,001,175		$	10.23		972,326		$	9.54
Granted		216,330			12.60		117,722			13.19		151,956			12.42
Exercised		(93,421	)		9.51		(121,945	)		8.81		(93,827	)		7.60
Forfeited		(45,129	)		10.53		(78,348	)		9.22		(29,280	)		6.92
Outstanding at end of year		996,384			11.41		918,604			10.89		1,001,175			10.23
Exercisable at end of year		689,700		$	10.95		661,538		$	10.53		731,438		$	10.08

Schedule of characteristics of issued stock options

Year Issued	Options   Outstanding		Exercise Price		Average Remaining Contractual Life (in years)
2003		76,426	$	12.80		0.9
2004		81,132		12.09		1.9
2005		60,892		10.17		2.3
2005		16,032		10.33		2.3
2006		53,220		8.96		3.9
2007		51,927		8.43		4.9
2008		67,353		8.59		5.9
2009		113,760		9.62		6.9
2010		144,540		12.42		7.9
2011		114,772		13.19		8.9
2012		216,330		12.60		9.9
		996,384	$	11.41		6.4

Schedule of changes in the stock for the MRP and RSP

	Shares
Nonvested restricted stock as of January 1, 2010		5,515
Granted		-
Vested		(2,760	)
Forfeited		-
Nonvested restricted stock as of December 31, 2010		2,755
Granted		90,000
Vested		(11,630	)
Forfeited		(125	)
Nonvested restricted stock as of December 31, 2011		81,000
Granted		27,777
Vested		(14,553	)
Forfeited		-
Nonvested restricted stock as of December 31, 2012		94,224

Schedule of the obligation and funded status

(Dollar amounts in thousands)	Directors’ Retirement Plan						SERP
		2012			2011			2012			2011
Change in benefit obligation
Benefit obligation at beginning of year	$	829		$	843		$	2,678		$	2,365
Service Cost		6			5			81			64
Interest Cost		34			41			120			123
Actuarial losses		30			16			166			211
Benefits paid		(72	)		(76	)		(85	)		(85	)
Benefit obligation at end of year		827			829			2,960			2,678
Change in plan assets
Fair value of plan assets at beginning of year		-			-			-			-
Employer contributions		72			76			85			85
Benefits paid		(72	)		(76	)		(85	)		(85	)
Fair value of plan assets at end of year		-			-			-			-
Funded Status	$	(827	)	$	(829	)	$	(2,960	)	$	(2,678	)
Amounts recognized in accumulated other comprehensive income, net consist of:
Net loss	$	56		$	36		$	465		$	408
Prior service cost		-			22			-			-
Transition obligation		-			-			108			136
Total	$	56		$	58		$	573		$	544

Schedule of net periodic pension cost for retirement plan

(Dollar amounts in thousands)	Directors’ Retirement Plan									SERP
		2012			2011			2010			2012			2011			2010
Net Periodic Pension Cost
Service cost	$	6		$	5		$	25		$	81		$	64		$	60
Interest cost		34			41			45			120			123			124
Amortization of transition obligation		-			-			-			41			41			41
Amortization of net loss		-			-			-			81			55			57
Amortization of prior service cost		33			87			87			-			-			-
Net periodic pension cost	$	73		$	133		$	157		$	323		$	283		$	282
Other changes in plan assets and benefit obligations recognized in accumulated other comprehensive income (loss)
Net actuarial loss/ (gain)	$	(7	)	$	11		$	7		$	51		$	101		$	(46	)
Amortization of transition obligation		-			-			-			(29	)		(27	)		(27	)
Amortization of prior service cost		(22	)		(57	)		(57	)		-			-			-
Total recognized in other comprehensive income	$	(29	)	$	(46	)	$	(50	)	$	22		$	74		$	(73	)

Schedule of the weighted average assumptions used to determine benefit obligations and net periodic pension cost

	Directors’ Retirement Plan		SERP
	2012	2011	2012	2011
Discount rate	4.50%	5.25%	3.75%	5.25%
Rate of compensation increase	2.50%	2.50%	4.00%	4.00%