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CONSOLIDATED STATEMENT OF OPERATIONS - USD ($) | 12 Months Ended
--- | ---
Dec. 29, 2018 | Dec. 30, 2017 | Dec. 31, 2016
Revenues: |  |  |
Total revenues | $ 24,465,005 | $ 27,841,490 | $ 22,642,566
Research and development and other revenues | 5,253,890 | 2,946,685 | 1,527,441
Expenses: |  |  |
Cost of product revenues | 15,831,441 | 18,118,418 | 17,814,271
Research and development-funded programs | 4,892,066 | 3,364,658 | 786,867
Research and development-internal | 12,553,237 | 15,515,057 | 15,252,794
Selling, general and administrative | 27,210,849 | 20,541,244 | 16,961,773
Impairment of goodwill | 1,417,470 | 600,086 | 0
Impairment of assets | 2,526,669 |  |
Gain on sale of property, plant and equipment |  | 0 | (7,700,522)
Total expenses | 64,431,732 | 58,139,463 | 43,115,183
Loss from operations | (39,966,727) | (30,297,973) | (20,472,617)
Non-operating income (expense), net: |  |  |
Interest income | 640,059 | 775,626 | 658,384
Other income (expense), net | 855,106 | 247,291 | (448,581)
Foreign Currency Transaction Gain (Loss), Unrealized | (166,829) | (1,068,059) | (672,727)
Gain on investments | 2,849,816 | 2,000,000 | 1,034,396
Impairment of equity and cost investments | (1,417,470) | (600,086) |
Total other income and expense | 4,178,152 | 1,954,858 | 571,472
Loss before benefit (provision) for income taxes and net loss (income) of noncontrolling interest | (35,788,575) | (28,343,115) | (19,901,145)
Income Tax Expense (Benefit) | (30,000) | 2,963,000 | (3,130,000)
Net loss | (35,818,575) | (25,380,115) | (23,031,145)
Net (income) loss attributable to the noncontrolling interest | (51,050) | 139,633 | (402,971)
Net loss attributable to Kopin Corporation | $ (35,869,625) | $ (25,240,482) | $ (23,434,116)
Net loss per share: |  |  |
Basic and diluted (in dollars per share) | $ (0.49) | $ (0.36) | $ (0.37)
Weighted average number of common shares outstanding: |  |  |
Basic and diluted (in shares) | 73,156,545 | 69,914,956 | 64,045,675
Product [Member] |  |  |
Revenues: |  |  |
Total revenues | $ 19,211,115 | $ 24,894,805 | $ 21,115,125
Expenses: |  |  |
Cost of product revenues | 15,831,441 |  |
Non-operating income (expense), net: |  |  |
Net loss attributable to Kopin Corporation | $ (35,869,625) |  |

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- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8933-108599 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 + Details
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- Definition The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -SubTopic 10 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=68048583&loc=d3e3636-108311 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.4) -URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227 + Details
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- Definition Average number of shares or units issued and outstanding that are used in calculating basic and diluted earnings per share (EPS). + References No definition available. + Details
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