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Accumulated other comprehensive Income
6 Months Ended
Jun. 30, 2018
Equity [Abstract]  
Accumulated other comprehensive Income

7. Accumulated other comprehensive income

The components of and changes in accumulated other comprehensive income were as follows:

 

(U.S. Dollars, in thousands)

 

Currency

Translation

Adjustments

 

 

Debt Security

 

 

Accumulated Other

Comprehensive Income

 

Balance at December 31, 2017

 

$

(563

)

 

$

4,350

 

 

$

3,787

 

Other comprehensive income

 

 

(478

)

 

 

1,960

 

 

 

1,482

 

Income taxes

 

 

 

 

 

(432

)

 

 

(432

)

Balance at June 30, 2018

 

$

(1,041

)

 

$

5,878

 

 

$

4,837