CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Consolidated Statements of Comprehensive Income
Net income	$ 5,426	$ 4,789	$ 15,636	$ 12,171
Other comprehensive income
Mark to market of interest rate hedges, net of tax expenses of $83 and $81, respectively, for the quarters, and $245 and $310, respectively, for the nine-month periods	145	142	430	542
Total other comprehensive income	145	142	430	542
Comprehensive income	$ 5,571	$ 4,931	$ 16,066	$ 12,713