XML 109 R90.htm IDEA: XBRL DOCUMENT v2.4.0.8
Retirement Plan (Details Textual) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Defined Benefit And Contribution Plan Disclosure [Line Items]      
Description Of Maximum Retirement Benefit The maximum retirement benefit is 45 months of salary.    
Description Of Contribution To Pension Fund The Company contributes an amount equal to 2% of wages and salaries paid every month to the Fund    
Defined Contribution Plan, Percentage Of Contribution, Description The Company is required to make a monthly contribution for full-time employees in the ROC that elected to participate in the Defined Contribution Plan at a rate no less than 6% of the employee's monthly wages to the employees' individual pension fund accounts at the ROC Bureau of Labor Insurance.    
Defined Contribution Plan, Cost Recognized $ 2,091 $ 1,844 $ 1,801
Defined Benefit Plan, Accumulated Other Comprehensive Income (Loss), after Tax 1,409 1,008 1,241
Defined Benefit Plan, Accumulated Benefit Obligation 883 887  
Defined Benefit Plan, Expected Future Benefit Payments, Year Three 13    
Defined Benefit Plan, Expected Future Benefit Payments, Year Four 38    
Defined Benefit Plan, Expected Future Benefit Payments, Year Five 29    
Defined Benefit Plan, Expected Future Benefit Payments, Five Fiscal Years Thereafter 323    
Subsequent Event [Member]
      
Defined Benefit And Contribution Plan Disclosure [Line Items]      
Pension Contributions 125    
Defined Benefit Plan, Amortization of Net Gains (Losses) (75)    
Employee Social Security Plan [Member]
      
Defined Benefit And Contribution Plan Disclosure [Line Items]      
Defined Contribution Plan, Cost Recognized 778 606 517
ROC Bureau Of Labor Insurance [Member] | Subsequent Event [Member]
      
Defined Benefit And Contribution Plan Disclosure [Line Items]      
Pension Contributions $ 2,436