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Stockholders' Equity and Stock-Based Compensation (Tables) | 12 Months Ended
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Dec. 31, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
NonVested Restricted Common Stock | A summary of the activity for nonvested restricted common stock awards as of December 31, 2016 and changes during the year then ended is presented below:
| Shares |  | Weighted Average Grant Fair Value
Balance, December 26, 2015 | 2,192,016 |  |  | $ | 3.82 |
Granted | 1,663,000 |  |  | 2.40 |
Forfeited | (110,500 | ) |  | 3.21 |
Vested | (736,842 | ) |  | 3.17 |
Balance, December 31, 2016 | 3,007,674 |  |  | $ | 3.21 |
Stock-Based Compensation Expense | The following table summarizes stock-based compensation expense related to employee stock options and nonvested restricted common stock awards for the fiscal years 2016, 2015 and 2014 (no tax benefits were recognized):
| 2016 |  | 2015 |  | 2014
Cost of component revenues | $ | 561,791 |  |  | $ | 729,715 |  |  | $ | 766,221 |
Research and development | 527,081 |  |  | 776,946 |  |  | 965,945 |
Selling, general and administrative | 1,336,454 |  |  | 1,638,818 |  |  | 3,095,606 |
Total | $ | 2,425,326 |  |  | $ | 3,145,479 |  |  | $ | 4,827,772 |

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- Definition Tabular disclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -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=27013229&loc=d3e301413-122809 + Details
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- Definition Tabular disclosure of the changes in outstanding nonvested shares. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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