Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Consolidated Statements of Comprehensive Income
Net income	$ 14,800	$ 16,423	$ 22,186
Other comprehensive income
Mark to market of interest rate hedges, net of tax expense of $398, $312 and $89 for 2013, 2012 and 2011, respectively	697	545	157
Minimum pension liability adjustments, net of tax expense (benefit) of $112, $36 and ($85), for 2013, 2012 and 2011, respectively	197	64	(149)
Total other comprehensive income	894	609	8
Comprehensive income	$ 15,694	$ 17,032	$ 22,194