XML 43 R32.htm IDEA: XBRL DOCUMENT
v3.21.2

Share-based compensation (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2021
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] |
Schedule of Components of Share-Based Compensation Expense | Components of share-based compensation expense are as follows:
|  | Three Months Ended June 30, |  |  | Six Months Ended June 30, |
(U.S. Dollars, in thousands) |  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
Cost of sales |  | $ | 209 |  |  | $ | 205 |  |  | $ | 387 |  |  | $ | 386 |
Sales and marketing |  |  | 957 |  |  |  | 1,533 |  |  |  | 1,674 |  |  |  | 2,229 |
General and administrative |  |  | 2,607 |  |  |  | 2,639 |  |  |  | 5,136 |  |  |  | 5,169 |
Research and development |  |  | 134 |  |  |  | 322 |  |  |  | 431 |  |  |  | 774 |
Total |  | $ | 3,907 |  |  | $ | 4,699 |  |  | $ | 7,628 |  |  | $ | 8,558 |
|  | Three Months Ended June 30, |  |  | Six Months Ended June 30, |
(U.S. Dollars, in thousands) |  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
Stock options |  | $ | 398 |  |  | $ | 750 |  |  | $ | 1,059 |  |  | $ | 1,054 |
Time-based restricted stock awards and units |  |  | 2,019 |  |  |  | 2,751 |  |  |  | 3,746 |  |  |  | 5,172 |
Market-based restricted stock units |  |  | 1,053 |  |  |  | 810 |  |  |  | 1,950 |  |  |  | 1,480 |
Stock purchase plan |  |  | 437 |  |  |  | 388 |  |  |  | 873 |  |  |  | 852 |
Total |  | $ | 3,907 |  |  | $ | 4,699 |  |  | $ | 7,628 |  |  | $ | 8,558 |

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

X
- Definition Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -URI http://asc.fasb.org/extlink&oid=115993241&loc=d3e301413-122809 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901 + Details
Name: | us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration