XML 50 R63.htm IDEA: XBRL DOCUMENT v2.4.0.8
OTHER INCOME , NET Components of Other Income (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Other Income and Expenses [Abstract]        
Interest and investment income $ 26 $ 65 $ 34 $ 152
Income tax expense (91) (282) (388) (500)
Acquisition related expenses 0 0 0 (15)
Other non-operating income 0 0 10 0
Total other income (expense), net $ (65) $ (217) $ (344) $ (363)