CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Net income	$ 10,754	$ 9,185	$ 18,964	$ 12,013
Other comprehensive income
Gain (loss) on investments held for sale	9	(49)	20	(60)
Comprehensive income	$ 10,763	$ 9,136	$ 18,984	$ 11,953