XML 45 R26.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Quarterly financial data (unaudited) | 12 Months Ended
--- | ---
Dec. 31, 2017
Quarterly Financial Information Disclosure [Abstract] |
Quarterly financial data (unaudited) | 19. Quarterly financial data (unaudited)
|  | 2017 |
(U.S. Dollars, in thousands, except per share data) |  | 1st Quarter |  |  | 2nd Quarter |  |  | 3rd Quarter |  |  | 4th Quarter |  |  | Year |
Net sales |  | $ | 102,738 |  |  | $ | 108,942 |  |  | $ | 105,247 |  |  | $ | 116,896 |  |  | $ | 433,823 |
Cost of sales |  |  | 22,581 |  |  |  | 23,177 |  |  |  | 23,717 |  |  |  | 23,562 |  |  |  | 93,037 |
Gross profit |  |  | 80,157 |  |  |  | 85,765 |  |  |  | 81,530 |  |  |  | 93,334 |  |  |  | 340,786 |
Operating expense |  |  | 74,238 |  |  |  | 77,767 |  |  |  | 72,496 |  |  |  | 75,474 |  |  |  | 299,975 |
Operating income |  |  | 5,919 |  |  |  | 7,998 |  |  |  | 9,034 |  |  |  | 17,860 |  |  |  | 40,811 |
Net income (loss) from continuing operations |  |  | (2,308 | ) |  |  | 4,735 |  |  |  | 3,348 |  |  |  | 1,516 |  |  |  | 7,291 |
Net income (loss) |  | $ | (2,654 | ) |  | $ | 3,853 |  |  | $ | 3,456 |  |  | $ | 1,568 |  |  | $ | 6,223 |
Net income (loss) per common share — basic: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) from continuing operations |  | $ | (0.13 | ) |  | $ | 0.26 |  |  | $ | 0.18 |  |  | $ | 0.08 |  |  | $ | 0.40 |
Net income (loss) |  | $ | (0.15 | ) |  | $ | 0.21 |  |  | $ | 0.19 |  |  | $ | 0.09 |  |  | $ | 0.34 |
Net income (loss) per common share — diluted: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) from continuing operations |  | $ | (0.13 | ) |  | $ | 0.26 |  |  | $ | 0.18 |  |  | $ | 0.08 |  |  | $ | 0.39 |
Net income (loss) |  | $ | (0.15 | ) |  | $ | 0.21 |  |  | $ | 0.19 |  |  | $ | 0.08 |  |  | $ | 0.34 |
|  | 2016 |
(U.S. Dollars, in thousands, except per share data) |  | 1st Quarter |  |  | 2nd Quarter |  |  | 3rd Quarter |  |  | 4th Quarter |  |  | Year |
Net sales |  | $ | 98,679 |  |  | $ | 104,075 |  |  | $ | 98,497 |  |  | $ | 108,537 |  |  | $ | 409,788 |
Cost of sales |  |  | 22,137 |  |  |  | 22,516 |  |  |  | 19,880 |  |  |  | 23,320 |  |  |  | 87,853 |
Gross profit |  |  | 76,542 |  |  |  | 81,559 |  |  |  | 78,617 |  |  |  | 85,217 |  |  |  | 321,935 |
Operating expense |  |  | 69,467 |  |  |  | 84,254 |  |  |  | 69,346 |  |  |  | 77,801 |  |  |  | 300,868 |
Operating income (loss) |  |  | 7,075 |  |  |  | (2,695 | ) |  |  | 9,271 |  |  |  | 7,416 |  |  |  | 21,067 |
Net income (loss) from continuing operations |  |  | 4,576 |  |  |  | (6,346 | ) |  |  | 10,384 |  |  |  | (5,117 | ) |  |  | 3,497 |
Net income (loss) |  | $ | 3,840 |  |  | $ | (7,444 | ) |  | $ | 9,896 |  |  | $ | (3,236 | ) |  | $ | 3,056 |
Net income (loss) per common share — basic: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) from continuing operations |  | $ | 0.25 |  |  | $ | (0.35 | ) |  | $ | 0.57 |  |  | $ | (0.29 | ) |  | $ | 0.19 |
Net income (loss) |  | $ | 0.21 |  |  | $ | (0.41 | ) |  | $ | 0.55 |  |  | $ | (0.18 | ) |  | $ | 0.17 |
Net income (loss) per common share — diluted: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) from continuing operations |  | $ | 0.24 |  |  | $ | (0.35 | ) |  | $ | 0.56 |  |  | $ | (0.29 | ) |  | $ | 0.19 |
Net income (loss) |  | $ | 0.20 |  |  | $ | (0.41 | ) |  | $ | 0.54 |  |  | $ | (0.18 | ) |  | $ | 0.17 |

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

X
- Definition The entire disclosure for quarterly financial data. Includes, but is not limited to, tabular presentation of financial information for fiscal quarters, effect of year-end adjustments, and an explanation of matters or transactions that affect comparability of the information. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=68076893&loc=d3e1570-108306 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=68064558&loc=d3e765-108305 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=68064558&loc=d3e725-108305 + Details
Name: | us-gaap_QuarterlyFinancialInformationTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration