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Pension benefits (Tables)
12 Months Ended
Dec. 31, 2013
Compensation and Retirement Disclosure [Abstract]  
Schedule of Accumulated and Projected Benefit Obligations [Table Text Block]
            The following table summarizes the amounts recognized in accumulated other comprehensive income (loss), net of taxes (in thousands):                 
 
 
 
Years Ended December 31,
 
 
 
2013
 
2012
 
2011
 
 
 
 
 
 
 
 
 
 
 
 
Amortization of transition obligation
 
$
112
 
$
90
 
$
89
 
Actuarial loss
 
 
(185)
 
 
(228)
 
 
(373)
 
Totals
 
$
(73)
 
$
(138)
 
$
(284)
 
 
Amounts in accumulated other comprehensive income (loss) not yet reflected in net periodic pension cost, net of taxes:
 
Actuarial gain
 
$
178
 
$
173
 
Transition obligation
 
 
(294)
 
 
(216)
 
Totals
 
$
(116)
 
$
(43)
 
 
Amounts in accumulated other comprehensive income (loss) expected to be amortized in 2014 net periodic pension cost, net of taxes:
 
Transition obligation
 
$
43
 
Totals
 
$
43
 
Schedule of Changes in Accumulated Postemployment Benefit Obligations [Table Text Block]
            The following table sets out the status of the non-U.S pension benefits and the amounts (in thousands) recognized in the Company’s consolidated financial statements for each of the three years ended December 31, 2013:
 
Benefit Obligations:
 
Change in the Benefit Obligation:
 
 
2013
 
 
2012
 
 
2011
 
 
 
 
 
 
 
 
 
 
 
 
Projected benefit obligation at beginning of the year
 
$
3,552
 
$
2,695
 
$
2,074
 
Service cost
 
 
517
 
 
420
 
 
332
 
Interest cost
 
 
238
 
 
218
 
 
186
 
Actuarial loss
 
 
115
 
 
186
 
 
299
 
Curtailments
 
 
(328)
 
 
-
 
 
-
 
Foreign currency exchange rate changes
 
 
(359)
 
 
101
 
 
(100)
 
Benefits paid
 
 
(83)
 
 
(68)
 
 
(96)
 
Projected benefit obligation at end of year
 
$
3,652
 
$
3,552
 
$
2,695
 
Schedule of Net Benefit Costs [Table Text Block]
Components of Net Periodic Pension Cost:
 
 
 
 
2013
 
 
2012
 
 
2011
 
 
 
 
 
 
 
 
 
 
 
 
Service cost
 
$
517
 
$
420
 
$
332
 
Interest cost
 
 
238
 
 
218
 
 
186
 
Curtailments
 
 
(328)
 
 
-
 
 
-
 
Actuarial (gain) loss recognized
 
 
92
 
 
30
 
 
(17)
 
Net periodic pension cost
 
$
519
 
$
668
 
$
501
 
Schedule of Assumptions Used [Table Text Block]
The assumptions for each of the three years ended December 31, 2013 are as follows:
 
 
 
2013
 
2012
 
2011
 
Discount rate
 
4.8%-12%
 
5.8%-14%
 
7.2%-9.5%
 
Rate of increase in compensation levels
 
7%-9%
 
7%-9%
 
7%-9%
Schedule of Expected Benefit Payments [Table Text Block]
            The following benefit payments, which reflect expected future service, as appropriate, are expected to be paid (in thousands):
 
Years Ending December 31,
 
 
 
 
2014
 
$
202
 
2015
 
 
231
 
2016
 
 
109
 
2017
 
 
86
 
2018
 
 
229
 
2019 to 2023
 
 
574
 
 
 
$
1,431