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Warrant Liability (Tables) | 6 Months Ended
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Jun. 30, 2014
Warrant Liability [Abstract] |
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Table Text Block] | The inputs to the model were as follows:
|  | June 30, 2014 |  |  | December 31, 2013 |
Stock Price |  | $ | 12.08 |  |  | $ | 8.55 |
Dividend Yield |  |  | N/A |  |  |  | N/A |
Risk-free rate |  |  | 0.47 | % |  |  | 0.78 | %
Expected Term |  |  | 2.47 |  |  |  | 2.97 |
Expected Volatility |  |  | 35.98 | % |  |  | 44.69 | %
Schedule Of Fair value Of Warrant Liability [Table Text Block] | The table below provides a reconciliation of the beginning and ending balances for the warrant liability measured using significant unobservable inputs (Level 3):
Balance - December 31, 2013 |  | $ | 18,280 |
Warrants exercised for the six months ended June 30, 2014 |  |  | (60) |
Fair value adjustment for six months ended June 30, 2014 |  |  | 13,525 |
Balance at June 30, 2014 |  | $ | 31,745 |

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- Definition Tabular disclosure of the inputs and valuation techniques used to measure fair value, and a discussion of changes in valuation techniques and related inputs, if any, applied during the period to each separate class of assets, liabilities, and financial instruments classified in shareholders' equity that are measured on a recurring and/or nonrecurring basis. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258 + Details
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