XML 50 R5.htm IDEA: XBRL DOCUMENT v2.4.0.8
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $)
 3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Net income $ 7,073,000 $ 2,813,000 $ 13,006,000 $ 6,804,000
Other comprehensive income, net of tax        
Change in fair value of marketable securities, net of tax (412,000) (60,000) (308,000) 125,000
Adjustment for net (gains)/losses realized and included in net income, net of tax (122,000) (42,000) (185,000) (89,000)
Total change in unrealized gains/losses on marketable securities, net of tax (534,000) (102,000) (493,000) 36,000
Other comprehensive income (534,000) (102,000) (493,000) 36,000
Comprehensive income $ 6,539,000 $ 2,711,000 $ 12,513,000 $ 6,840,000