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14. Shareholder's Equity (Details 4) (USD $) | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Mar. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Warrants Outstanding |  |  |
Exercised |  |  |
Granted |  | 310,000 |
Range of Exercise Prices |  |  |
Beginning Balance Minimum |  | $ 35.00 |
Beginning Balance Maximum |  | $ 54.00 |
Granted |  | $ 3.00 |
Weighted Average Remaining Life in Years |  |  |
Beginning Balance |  | 3 years |
Granted |  | 4 years 2 months 12 days |
Weighted Average Exercise Price |  |  |
Beginning Balance |  | $ 11.77 | $ 46.00
Exercised |  |  |
Ending Balance |  | $ 11.77 | $ 46.00
Weighted Average Remaining Life in Years |  |  |
Beginning Balance |  | 2 years 7 months 6 days |
Granted |  | 4 years 2 months 12 days |
Warrant [Member] |  |  |
Warrants Outstanding |  |  |
Beginning Balance | 518,069 | 1,322,852 |
Canceled | 198 | (978,700) |
Exercised |  |  |
Granted |  | 173,917 |
Ending Balance | 517,871 | 518,069 |
Range of Exercise Prices |  |  |
Beginning Balance Minimum | $ 3.00 | $ 30.00 |
Beginning Balance Maximum | $ 200.00 | $ 200.00 |
Canceled |  | $ 30.00 |
Exercised |  |  |
Ending Balance Minimum | $ 3.00 | $ 3.00 |
Ending Balance Maximum | $ 200.00 | $ 200.00 |
Weighted Average Remaining Life in Years |  |  |
Beginning Balance | 3 years 3 months 18 days | 3 years 2 months 12 days |
Granted | 0 years | 4 years 2 months 12 days |
Ending Balance | 3 years | 3 years 3 months 18 days |
Weighted Average Exercise Price |  |  |
Beginning Balance | $ 44.01 | $ 44.07 | $ 40.00
Canceled | $ 200.00 | $ 30.00 |
Exercised |  |  |
Granted |  | $ 3.00 |
Ending Balance | $ 44.01 | $ 44.07 | $ 40.00
Warrants Exercisable |  |  |
Beginning Balance | 503,069 | 1,269,102 |
Cancelled | 198 | (939,950) |
Exercised |  |  |
Granted |  | 173,917 |
Ending Balance | 502,871 | 503,069 |
Weighted Average Remaining Life in Years |  |  |
Beginning Balance | 3 years 3 months 18 days | 3 years 2 months 12 days |
Granted | 0 years | 4 years 2 months 12 days |
Ending Balance | 3 years | 3 years 3 months 18 days |
Weighted Average Exercise Price |  |  |
Beginning Balance | $ 44.07 | $ 38.00 |
Canceled | 200.00 | 30.00 |
Exercised |  |  |
Granted |  | $ 3.00 |
Ending Balance | $ 44.01 | $ 44.07 |

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- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(2)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph i -Subparagraph 2 -Article 4 + Details
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- Definition Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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