XML 83 R80.htm IDEA: XBRL DOCUMENT v2.4.0.8
Taxes - Additional Information (Detail) (USD $)
 3 Months Ended 12 Months Ended
Mar. 31, 2013
Apr. 01, 2012
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Tax Credit Carryforward [Line Items]          
Domestic income from continuing operations before taxes     $ 29,576,000 $ 36,754,000 $ 24,836,000
Foreign income from continuing operations before taxes     58,310,000 49,876,000 62,281,000
Decrease in tax expense upon the expiration of the statutes of limitation for certain reserves for income tax uncertainties     1,790,000 441,000 808,000
Increase (decrease) in tax expense for the final true-up of the prior year's tax accrual upon filing the actual tax returns     267,000 84,000 574,000
Decrease in interest and penalties     854,000 58,000 2,000
Increase (decrease) in tax expense from write down of noncurrent deferred tax asset       101,000 201,000
Increase (decrease) in tax expense for the finalization of advanced pricing agreement         (155,000)
Reserve for income taxes, total     4,765,000 5,216,000  
Reserve for income taxes, noncurrent     4,765,000 5,216,000  
Interest and penalties, gross     357,000 1,192,000  
Minimum decrease in income tax expense due to release in reserves     450,000    
Maximum decrease in income tax expense due to release in reserves     550,000    
Tax years open to examination by various taxing authorities     2010 through 2012    
Tax years open to examination by various taxing authorities for other entities     2009 through 2012    
Tax years currently under audit by internal revenue service for U.S. federal returns     2010 and 2011    
Tax years covered through Advanced Pricing Agreement         2006 through 2011
Valuation allowance     642,000    
Decrease in valuation allowance attributable to capital losses     373,000    
Net changed in valuation allowance     269,000    
Recognized a deferred tax asset     252,000 520,000  
Non deductible federal and state liabilities     3,662,000 4,945,000  
Income from expiration of the statutes of limitations relating to a tax 354,000 141,000      
Income tax paid net     8,831,000 13,551,000 18,389,000
Research and Development Tax Credit [Member]
          
Tax Credit Carryforward [Line Items]          
Reduction in tax expense     555,000    
State Research and Experimentation [Member]
          
Tax Credit Carryforward [Line Items]          
Tax credits     5,050,000    
Valuation allowance     $ 628,000    
Expiry date     2016