CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Net income	$ 5,607	$ 7,226	$ 10,030	$ 19,069
Other comprehensive income (loss):
Unrealized holding gain arising during the period, net of tax of $0 and $2 for the three months and $0 and $214 for the nine months ended September 30, 2013 and 2012, respectively	0	(3)	0	336
Less: reclassification adjustment for gains included in net income, net of tax of $0 and $328 for the three months and $0 and $63 for the nine months ended September 30, 2013 and 2012, respectively	0	(98)	0	(516)
Interest rate swap, net of tax of $281 and $0 for the three months and $985 and $0 for the nine months ended September 30, 2013 and 2012, respectively	(441)	0	1,548	0
Foreign currency translation adjustment, net of tax of $8 and $21 for the three months and $16 and $8 for the nine months ended September 30, 2013 and 2012, respectively	334	(206)	261	(154)
Total other comprehensive income (loss)	(107)	(307)	1,809	(334)
Total comprehensive income	$ 5,500	$ 6,919	$ 11,839	$ 18,735