Restructuring Charges (Schedule of Restructuring and Related Costs) (Details) (USD $)
In Thousands
1 Months Ended 4 Months Ended
May 10, 2010
May 10, 2010
Successor [Member]
   
Restructuring charges $ 0  
Predecessor [Member]
   
Employee severance pay and benefits 437  
Professional fees 99  
Relocation of property, plant and equipment 78  
Utilities, deinstallation and tax expenses for Sub-micron Development Center (SDC) building 564  
Others 166  
Cash settled restructuring charges 1,344  
Depreciation and write-off fixed assets 759  
Gain recognized on sale Of Suzhou plant (1,548)  
Gain from sale of fixed assets (3,340)  
Total restructuring charges (credits) $ (2,785) $ (2,772)