XML 22 R6.htm IDEA: XBRL DOCUMENT v2.4.0.8
Consolidated Statements of Comprehensive (Loss) Income (Parenthetical) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Statement of Comprehensive Income [Abstract]        
Unrealized gains (losses) on marketable securities, tax $ 20 $ 5 $ 5 $ (25)