Warrants and Stock Options and Grant Plans (Tables)

12 Months Ended

Dec. 31, 2012

Warrants and Stock Options and Grant Plans [Abstract]

Summary of the status of the stock option plan and changes

	For the years ended December 31,
	2012							2011							2010
	Shares			Weighted average exercise price		Aggregate Intrinsic Value		Shares			Weighted average exercise price		Aggregate Intrinsic Value		Shares			Weighted average exercise price		Aggregate Intrinsic Value
Outstanding at beginning of year		455,698		$	6.76				428,469		$	7.04				451,428		$	6.68
Granted		120,615			6.31				87,967			6.05				222,943			5.67
Exercised		(17,867	)		5.36				(16,615	)		4.65				(23,792	)		4.55
Forfeited or expired		(1,972	)		5.17				(44,123	)		8.76				(222,110	)		5.35
Outstanding at end of year		556,474		$	6.72	$	1,265,486		455,698		$	6.76	$	117,017		428,469		$	7.04	$	72,075
Options exercisable at year-end		257,290				$	1,265,486		181,059				$	117,017		137,383				$	72,075
Shares available for grant		229,616							350,231							438,199

Summary of the status of the Company's nonvested restricted stock and changes

	December 31,
	2012					2011				2010
	Restricted Shares			Weighted Average Grant-Date Fair Value		Restricted Shares		Weighted Average Grant-Date Fair Value		Restricted Shares			Weighted Average Grant-Date Fair Value
Nonvested at beginning of year		3,025		$	6.53		-	$	-		833		$	16.25
Granted		25,850			6.78		3,025		6.53		-			-
Vested		(756	)		6.53		-		-		(833	)		16.25
Forfeited		-			-		-		-		-			-
Nonvested at end of year		28,119		$	6.76		3,025	$	6.53		-		$	-