XML 42 R71.htm IDEA: XBRL DOCUMENT v2.4.0.6
Equity Method Investments (Details Textual) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Gain on disposal of equity method investment $ 0 $ 313 $ 0
Assets, Net 370    
Identifiable Intangible Assets Amortized Period 3 years    
Excess Of Cost Of Investment $ 34