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Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Income Statement [Abstract] |  |  |
Net sales | $ 64,403 | $ 22,700 | $ 9,423
Cost of sales | 35,111 | 14,922 | 7,345
Gross profit | 29,292 | 7,778 | 2,078
Operating expenses: |  |  |
Product development | 2,810 | 1,030 | 595
Selling, general, and administrative | 16,830 | 7,839 | 6,434
Loss on impairment | 0 | 0 | 608
Change in estimate of contingent liabilities | 0 | 0 | 12
Restructuring | 0 | 0 | 80
Total operating expenses | 19,640 | 8,869 | 7,729
Income (loss) from operations | 9,652 | (1,091) | (5,651)
Other (income) expense: |  |  |
Settlement of acquisition obligations | 0 | 0 | (892)
Interest expense | 85 | 2,689 | 840
Other expenses (income) | (53) | 466 | 308
Income (loss) from continuing operations before income taxes | 9,620 | (4,246) | (5,907)
Provision for income taxes | 149 | 0 | 0
Net income (loss) from continuing operations | 9,471 | (4,246) | (5,907)
Discontinued operations: |  |  |
Loss from discontinued operations | (167) | (1,571) | (368)
(Loss) gain on sale of discontinued operations | (534) | (30) | 3,915
(Loss) income from discontinued operations before income taxes | (701) | (1,601) | 3,547
(Benefit from) provision for income taxes | (10) | (2) | 1
(Loss) income from discontinued operations | (691) | (1,599) | 3,546
Net income (loss) | $ 8,780 | $ (5,845) | $ (2,361)
Net income (loss) per share - basic: |  |  |
Net income (loss) from continuing operations (in dollars per share) | $ 0.91 | $ (0.55) | $ (1.24)
Net (loss) income from discontinued operations (in dollars per share) | (0.07) | (0.20) | 0.74
Net income (loss) (in dollars per share) | 0.84 | (0.75) | (0.50)
Net income (loss) per share - diluted: |  |  |
Net income (loss) from continuing operations (in dollars per share) | 0.88 | (0.55) | (1.24)
Net (loss) income from discontinued operations (in dollars per share) | (0.06) | (0.20) | 0.74
Net income (loss) (in dollars per share) | $ 0.82 | $ (0.75) | $ (0.50)
Weighted average common shares outstanding: |  |  |
Basic (in shares) | 10,413 | 7,816 | 4,779
Diluted (in shares) | 10,752 | 7,816 | 4,779

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- Definition The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 730 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6420194&loc=d3e21568-108373 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 985 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6501960&loc=d3e128462-111756 + Details
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