Earnings Per Share (EPS Computations) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended			6 Months Ended
	Jun. 30, 2015	Mar. 31, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Earnings Per Share [Abstract]
Income from continuing operations	$ 4,557		$ 3,883	$ 10,975	$ 5,515
Less: Earnings allocated to unvested restricted stock	(53)		(76)	(146)	(115)
Income attributable to continuing operations	4,504		3,807	10,829	5,400
Income from discontinued operations	0		(637)	0	(51)
Less: Earnings allocated to unvested restricted stock	0		13	0	1
Income attributable to discontinued operations	$ 0		$ (624)	$ 0	$ (50)
Denominator [Abstract]
Denominator for basic earnings per common share - weighted average shares outstanding	18,268		18,123	18,238	18,054
Effect of dilutive securities, Stock options (in shares)	261		124	255	141
Effect of dilutive securities, Convertible junior subordinated debentures (in shares)	351		0	351	0
Weighted average number of common and common equivalent shares outstanding for diluted EPS computation	18,880		18,247	18,844	18,195
Basic earnings (loss) per common share:
Continuing operations (in dollars per Share)	$ 0.25		$ 0.21	$ 0.59	$ 0.30
Discontinued operations (in dollars per Share)	0.00		(0.03)	0.00	0.00
Basic earnings per common share (in dollars per Share)	0.25		0.18	0.59	0.30
Diluted earnings (loss) per common share:
Continuing operations (in dollars per Share)	0.24		0.21	0.57	0.30
Discontinued operations (in dollars per Share)	0.00		(0.04)	0.00	(0.01)
Diluted earnings per common share (in dollars per Share)	$ 0.24		$ 0.17	$ 0.57	$ 0.29
Antidilutive securities excluded from computation of diluted EPS		25