Annual report pursuant to Section 13 and 15(d)

Income Taxes (Components of Provision for Income Taxes) (Details)

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Income Taxes (Components of Provision for Income Taxes) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Current provision (benefit):      
Federal $ 0 $ 3 $ 289
State 7 7 2
Foreign 178 82 (17)
Total current provision 185 92 274
Deferred provision (benefit):      
Federal (62) 0 (122)
State (7) 0 (26)
Foreign 154 149 258
Total deferred provision 85 149 110
Total provision for income taxes $ 270 $ 241 $ 384