Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2012

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

The following table sets forth the computation of basic and diluted earnings per share:

	Year Ended December 31,
	2012		2011			2010
	(Dollars in thousands except per share data)
Net income (loss)	$	4,665	$	(10,474	)	$	3,460
Weighted-average common shares:
Outstanding	10,737,804		10,684,133			10,635,939
Equivalents (1)	57,170		56,469			69,875
Total	10,794,974		10,740,602			10,705,814
Earnings (loss) per share:
Basic	$	.43	$	(.98	)	$	.33
Diluted	.43		(.98		)	.32
Number of anti-dilutive stock options excluded from the diluted      earnings (loss) per share calculation	406,691		548,794			673,940
Weighted-average exercise price of anti-dilutive option shares	$	14.07	$	13.86		$	13.39

(1) Assumes exercise of dilutive stock options, a portion of the unearned restricted stock awards, and treasury shares held in Rabbi Trust accounts.