XML 58 R39.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Shareholders' equity (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2018
Stockholders Equity Note [Abstract] |
Components of Changes in Accumulated Other Comprehensive Income (Loss) | The components of and changes in accumulated other comprehensive income are as follows:
(U.S. Dollars, in thousands) |  | Currency Translation Adjustments |  |  | Debt Security |  |  | Accumulated Other Comprehensive Income (Loss) |
Balance at December 31, 2016 |  | $ | (5,115 | ) |  | $ | (1,465 | ) |  | $ | (6,580 | )
Other comprehensive income |  |  | 4,552 |  |  |  | 3,830 |  |  |  | 8,382 |
Income taxes |  |  | — |  |  |  | (1,475 | ) |  |  | (1,475 | )
Reclassification adjustments to: |  |  |  |  |  |  |  |  |  |  |  |
Other expense, net |  |  | — |  |  |  | 5,585 |  |  |  | 5,585 |
Income taxes |  |  | — |  |  |  | (2,125 | ) |  |  | (2,125 | )
Balance at December 31, 2017 |  | $ | (563 | ) |  | $ | 4,350 |  |  | $ | 3,787 |
Other comprehensive income (loss) |  |  | (1,823 | ) |  |  | 1,770 |  |  |  | (53 | )
Income taxes |  |  | — |  |  |  | (438 | ) |  |  | (438 | )
Balance at December 31, 2018 |  | $ | (2,386 | ) |  | $ | 5,682 |  |  | $ | 3,296 |

X
- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=114867106&loc=SL7669686-108580 + Details
Name: | us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_StockholdersEquityNoteAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration