CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Net income	$ 671	$ 5,748
Other comprehensive income (loss):
Unrealized holding gain arising during the period, net of tax of $0, $104	0	163
Interest rate swap, net of tax of $143, $0	225	0
Foreign currency translation adjustment, net of tax $8, $2	(224)	114
Total other comprehensive income	1	277
Total comprehensive income	$ 672	$ 6,025