Revenues increased 12% to $155.6 million, compared with $138.9 million in the second quarter of 2010. Net income totaled $3.5 million, compared with a net loss of $11.8 million in the same quarter last year.

For the six-month period, revenues rose 15% to $301.8 million, compared with $263.1 million in the first half of 2010. Net income was $2.6 million, compared with a net loss of $15.9 million in the same period last year.