Earnings Per Common Share (Tables)

12 Months Ended

Dec. 31, 2012

Earnings Per Common Share [Abstract]

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

		2012		2011		2010
		In thousands, except per share amounts
Numerator for basic and diluted earnings per common share -
Income available to common stockholders:
Income from continuing operations	$	14,764	$	22,067	$	20,006
Income from discontinued operations		1,424		828		486
Net income	$	16,188	$	22,895	$	20,492
Denominator:
Weighted average shares		10,124		10,209		10,219
Denominator for basic earnings per common share		10,124		10,209		10,219
Effect of dilutive securities:
Employee stock options		16		29		67
Other stock compensation plans		94		74		62
Dilutive potential common shares		110		103		129
Denominator for diluted earnings per common share -
adjusted weighted average shares and assumed conversions		10,234		10,312		10,348
Basic earnings per share:
Continuing operations	$	1.46	$	2.16	$	1.96
Discontinued operations		0.14		0.08		0.05
Basic earnings per common share	$	1.60	$	2.24	$	2.01
Diluted earnings per share:
Continuing operations	$	1.44	$	2.14	$	1.93
Discontinued operations		0.14		0.08		0.05
Diluted earnings per common share	$	1.58	$	2.22	$	1.98
Dividends paid per common share	$	0.10	$	0.10	$	-