Earnings (Loss) Per Share (Tables)

12 Months Ended

Dec. 31, 2012

Earnings (Loss) Per Share [Abstract]

Weighted-average number of shares used in computing earnings (loss) per share and the effect on weighted-average number of shares of diluted potential common stock

The following shows the weighted-average number of shares used in computing earnings (loss) per share and the effect on weighted-average number of shares of diluted potential common stock. Potential dilutive common stock had no effect on income available to common stockholders.

	2012			2011			2010
	Shares	Per Share Amount		Shares	Per Share Amount		Shares	Per Share Amount
Earnings (loss) per share, basic	7,031,971	$	0.92	6,974,781	$	0.71	6,933,144	$	(0.39	)
Effect of dilutive securities:
Stock options	8,962			2,121			—
Warrant (See note 23)	2,186			—			—
Earnings (loss) per share, diluted	7,043,119	$	0.92	6,976,902	$	0.71	6,933,144	$	(0.39	)