Net Earnings Per Share (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Earnings Per Share [Abstract]
Income from continuing operations	$ 6,431	$ 7,732	$ 4,345	$ 4,089
Loss from discontinued operations	0	0	0	(4)
Net income	$ 6,431	$ 7,732	$ 4,345	$ 4,085
Weighted average shares outstanding	31,066	30,925	31,028	30,901
Common stock options and restricted stock	205	174	207	178
Weighted average shares outstanding – Diluted	31,271	31,099	31,235	31,079