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CONSOLIDATED STATEMENT OF OPERATIONS - USD ($) | 12 Months Ended
--- | ---
Dec. 28, 2019 | Dec. 29, 2018 | Dec. 30, 2017
Revenues: |  |  |
Total revenues | $ 29,518,809 | $ 24,465,005 | $ 27,841,490
Research and development and other revenues | 9,234,921 | 5,253,890 | 2,946,685
Expenses: |  |  |
Cost of product revenues | 20,901,538 | 15,831,441 | 18,118,418
Research and development-funded programs | 4,216,161 | 4,892,066 | 3,364,658
Research and development-internal | 9,132,969 | 12,553,237 | 15,515,057
Selling, general and administrative | 21,316,459 | 27,210,849 | 20,541,244
Impairment of goodwill | 331,344 | 1,417,470 | 600,086
Impairment of assets | 0 | 2,526,669 |
Total expenses | 55,898,471 | 64,431,732 | 58,139,463
Loss from operations | (26,379,662) | (39,966,727) | (30,297,973)
Non-operating (expense) income, net: |  |  |
Interest income | 543,759 | 640,059 | 775,626
Other income, net | 225,617 | 855,106 | 247,291
Foreign Currency Transaction Gain (Loss), Unrealized | 202,517 | 1,169,254 | (1,068,059)
(Loss) gain on investments | (3,858,453) | 2,849,816 | 2,000,000
Impairment of equity and cost investments | (331,344) | (1,417,470) | (600,086)
Total other income and expense | (2,886,560) | 5,514,235 | 1,954,858
Loss before (provision) benefit for income taxes and net (income) loss of noncontrolling interest | (29,266,222) | (34,452,492) | (28,343,115)
Income Tax Expense (Benefit) | (108,000) | (30,000) | 2,963,000
Net loss | (29,374,222) | (34,482,492) | (25,380,115)
Net (income) loss attributable to the noncontrolling interest | (132,030) | (51,050) | 139,633
Net loss attributable to Kopin Corporation | $ (29,506,252) | $ (34,533,542) | $ (25,240,482)
Net loss per share: |  |  |
Basic and diluted (in dollars per share) | $ (0.37) | $ (0.47) | $ (0.36)
Weighted average number of common shares outstanding: |  |  |
Basic and diluted (in shares) | 80,282,126 | 73,156,545 | 69,914,956
Product [Member] |  |  |
Revenues: |  |  |
Total revenues | $ 20,283,888 | $ 19,211,115 | $ 24,894,805
Expenses: |  |  |
Cost of product revenues |  | 15,831,441 |
Non-operating (expense) income, net: |  |  |
Net loss attributable to Kopin Corporation |  | $ (34,533,542) |

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- References No definition available. + 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=116634182&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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