XML 84 R41.htm IDEA: XBRL DOCUMENT v2.4.0.6
Goodwill (Details Textual) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Goodwill (Textual) [Abstract]    
Goodwill acquired during the year $ 10,538 $ 15,887