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Shareholders' Equity (Tables) | 12 Months Ended
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Dec. 31, 2016
Shareholders’ Equity [Abstract] |
Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan | The number of remaining shares authorized to be issued under the various equity plans are as follows as of December 31, 2016:
| 2003 Equity Plan |  | 2009 Equity Plan |  | 2015 Equity Plan
Shares Authorized for Issuance | 25,000 |  |  | 899,500 |  |  | 440,000 |
Evergreen increase of shares | — |  |  | — |  |  | 226,932 |
Outstanding Stock Options | (9,524 | ) |  | (460,156 | ) |  | (484,010 | )
Exercised Stock Options | (925 | ) |  | (8,093 | ) |  | — |
Restricted stock or equity grants issued under Equity Plans | (8,922 | ) |  | (156,467 | ) |  | (125,715 | )
Shares Expired | (5,629 | ) |  | (274,784 | ) |  | — |
Total common shares remaining to be issued under the Equity Plans | — |  |  | — |  |  | 57,207 |
Schedule of Share-based Compensation, Stock Options, Activity | The following table summarizes the activity for stock options and warrants for the year ended December 31, 2016, as adjusted for the Reverse Stock Split:
| Stock Options |  | Warrants
| Shares |  | Weighted Average Exercise Price |  | Weighted Average Remaining Contractual Term (Years) |  | Aggregate Intrinsic Value (In Thousands) |  | Shares |  | Weighted Average Exercise Price |  | Weighted Average Remaining Contractual Term (Years) |  | Aggregate Intrinsic Value (In Thousands)
Outstanding at December 31, 2015 | 666,348 |  |  | $ | 64.60 |  |  | 6.88 |  | $ | 0.1 |  |  | 321,404 |  |  | $ | 137.20 |  |  | 1.26 |  | $ | — |
Changes during the Year: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Granted | 464,815 |  |  | $ | 5.30 |  |  |  |  |  |  | 171,845 |  |  | $ | 9.30 |  |  |  |  |
Exercised | — |  |  | $ | — |  |  |  |  |  |  | — |  |  | $ | — |  |  |  |  |
Forfeited | (70,513 | ) |  | $ | 32.70 |  |  |  |  |  |  | 251 |  |  | $ | 700.00 |  |  |  |  |
Expired | (107,860 | ) |  | $ | 48.30 |  |  |  |  |  |  | (105,438 | ) |  | $ | 152.70 |  |  |  |  |
Outstanding at December 31, 2016 | 952,790 |  |  | $ | 39.90 |  |  | 7.60 |  | $ | — |  |  | 388,062 |  |  | $ | 76.50 |  |  | 1.24 |  | $ | — |
Vested at December 31, 2016 or expected to vest in the future | 938,889 |  |  | $ | 40.3 |  |  | 7.58 |  | $ | — |  |  | 388,062 |  |  | $ | 76.50 |  |  | 1.24 |  | $ | — |
Exercisable at December 31, 2016 | 769,224 |  |  | $ | 46.2 |  |  | 7.27 |  | $ | — |  |  | 388,062 |  |  | $ | 76.50 |  |  | 1.24 |  | $ | — |
The following table summarizes the components of share-based compensation expense for the years ended December 31, 2016 and 2015 ($ in thousands):
| Year Ended December 31,
| 2016 |  | 2015
Cost of revenues | $ | 333.7 |  |  | $ | 545.3 |
Research and development | 339.1 |  |  | 1,811.5 |
Selling, general and administrative | 1,931.6 |  |  | 7,393.3 |
Total share-based compensation expense | $ | 2,604.4 |  |  | $ | 9,750.1 |
Restricted Stock | During the years ended December 31, 2016 and 2015, the Company issued restricted stock for services as follows ($ in thousands, except share data):
|  | 2016 |  | 2015 |
Number of Restricted Stock Issued |  | 126,849 |  |  | 92,800 |  |
Value of Restricted Stock Issued |  | $ | 698.1 |  |  | $ | 2,488.6 |  |

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- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year. + 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)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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