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Income Taxes (Tables)
12 Months Ended
Dec. 31, 2013
Components of Income Before Provision for Income Tax Expense
The components of income before provision for income tax expense are as follows:

   
Year ended
 
   
December
   
December
   
December
 
   
2013
   
2012
   
2011
 
   
(in thousands)
 
Ireland
  $ 80,914     $ 12,157     $ (33,732 )
United States
    16,218       11,371       13,317  
Other
    23,733       43,693       49,410  
                         
Income before provision for income taxes
  $ 120,865     $ 67,221     $ 28,995  
Components of Total Income Tax Expense
The components of total income tax expense are as follows:

   
Year ended
 
   
December
   
December
   
December
 
   
2013
   
2012
   
2011
 
   
(in thousands)
 
Provision for income taxes:
                 
Current:
                 
Ireland
  $ 9,158     $ 1,684     $ 351  
United States
    14,492       12,290       6,367  
Other
    4,876       8,257       5,518  
                         
Total current tax
    28,526       22,231       12,236  
                         
Deferred expense/(benefit):
                       
Ireland
    1,914       (287 )     (3,825 )
United States
    (9,420 )     (9,715 )     (1,711 )
Other
    (2,967 )     (428 )     (585 )
                         
Total deferred tax expense/(benefit)
    (10,473 )     (10,430 )     (6,121 )
                         
Provision for income taxes
    18,053       11,801       6,115  
                         
Impact on shareholders equity and other comprehensive income of the tax consequence of :
                       
Excess tax benefit on stock compensation
    (1,651 )     (1,274 )     (681 )
Currency impact on long term funding
    87       356       (294 )
                         
Total
  $ 16,489     $ 10,883     $ 5,140  
Reconciliation of Consolidated Effective Tax Rate and Statutory Rate
The Company’s consolidated effective tax rate differed from the statutory rate as set forth below;
 
   
Year ended
 
   
December
   
December
   
December
 
   
2013
   
2012
   
2011
 
   
(in thousands)
 
Taxes at Irish statutory rate of 12.5% (2011:12.5%; 2012: 12.5%)
  $ 15,108     $ 8,401     $ 3,625  
Foreign and other income taxed at higher/(reduced) rates
    4,229       7,873       5,373  
Research & development tax incentives
    (2,598 )     (4,954 )     (6,341 )
Movement in valuation allowance
    2,389       1,557       4,362  
Prior year over provision in respect of foreign taxes
    (47 )     (678 )     (83 )
Effects of permanent items
    (1,002 )     (26 )     (615 )
Other
    (26 )     (372 )     (206 )
                         
    $ 18,053     $ 11,801     $ 6,115  
Tax Effects of Temporary Differences that Give Rise to Significant Portions of Deferred Tax Assets and Deferred Tax Liabilities
The tax effects of temporary differences that give rise to significant portions of deferred tax assets and deferred tax liabilities are presented below:
 
   
Year ended
 
   
December
   
December
   
December
 
   
2013
   
2012
   
2011
 
   
(in thousands)
 
Deferred tax liabilities:
                 
Property, plant and equipment
  $ 6,501     $ 6,631     $ 7,331  
Goodwill
    14,013       11,467       9,443  
Other intangible assets
    970       2,707       3,525  
Accruals
    51       77       1,185  
Other
    4       88       97  
Unrealised FX
    1,056       1,160       -  
                         
Total deferred tax liabilities recognized
    22,595       22,130       21,581  
                         
Deferred tax assets:
                       
Net operating loss carry forwards
    27,646       25,116       21,981  
Property, plant and equipment
    2,739       2,345       1,324  
Accrued expenses and payments on account
    29,429       19,382       11,652  
Stock compensation
    6,291       5,586       4,818  
Deferred compensation expense
    1,187       1,136       1,197  
Other
    -       -       214  
Unrealised FX
    92       98       -  
Total deferred tax assets
    67,384       53,663       41,186  
Valuation allowance for deferred tax assets
    (21,591 )     (18,817 )     (16,445 )
                         
Deferred tax assets recognized
  $ 45,793     $ 34,846     $ 24,741  
                         
Net deferred tax asset
  $ 23,198     $ 12,716     $ 3,160  
Expected Expiry Dates of NOL's
The expected expiry dates of these losses are as follows:

 
Federal
   
State
 
 
NOL’s
   
NOL’s
 
 
(in thousands)
 
           
2014- 2020 $ 678     $ 678  
2021- 2025   -       8,572  
2026- 2032   7,644       6,648  
               
  $ 8,322     $ 15,898  
Reconciliation of Beginning and Ending Amount of Total Unrecognized Tax Benefits
A reconciliation of the beginning and ending amount of total unrecognized tax benefits is as follows:
 
   
December 31,
   
December 31,
   
December 31,
 
   
2013
   
2012
   
2011
 
   
(in thousands)
 
Gross amount of unrecognized tax benefits at start of year
  $ 7,189     $ 6,543     $ 8,566  
                         
Increase related to prior year tax positions
    -       1,167       304  
Decrease related to prior year tax positions
    (494 )     -       (36 )
Increase related to current year tax positions
    2,269       1,473       482  
Settlements
    (899 )     (98 )     -  
Lapse of statute of limitations
    (2,285 )     (1,896 )     (2,773 )
                         
Gross amount of unrecognized tax benefits at end of year
  $ 5,780     $ 7,189     $ 6,543