Consolidated Statements of Comprehensive Income (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Net income $ 40,783 $ 38,957 $ 29,132
Other comprehensive income, net of tax:      
Unrealized holding gains (losses) arising during the period 67 15 (23)
Less: reclassification adjustment for (gains) losses included in net income 1 (12) 0
Net unrealized gains (losses) on available-for-sale securities, net of tax 68 3 (23)
Comprehensive income $ 40,851 $ 38,960 $ 29,109