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Stockholders' Equity (Deficit) (Tables) | 12 Months Ended
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Dec. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] | A summary of option activity under the 2011 Equity Incentive Plans for the twelve months ended December 31, 2015 and 2014, is presented below:
Options Outstanding | Common Shares |  | Weighted Average Exercise Price |  | Weighted Average Remaining Life (Years)
Outstanding at December 31, 2013 | 387,644 |  |  | $ | 10.18 |  |  | 8.1
Granted | 217,952 |  |  | $ | 7.60 |  |  |
Exercised | (63 | ) |  | $ | 4.80 |  |  |
Forfeited | (9,747 | ) |  | $ | 17.00 |  |  |
Outstanding at December 31, 2014 | 595,786 |  |  | $ | 9.20 |  |  | 6.5
Granted | 277,059 |  |  | $ | 7.43 |  |  |
Exercised | — |  |  | $ | — |  |  |
Forfeited | (42,246 | ) |  | $ | 7.70 |  |  |
Outstanding at December 31, 2015 | 830,599 |  |  | $ | 8.65 |  |  | 6.8
Exercisable at December 31, 2015 | 368,673 |  |  | $ | 10.40 |  |  | 6.0
Stock options |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Schedule of Nonvested Share Activity [Table Text Block] | A summary of the nonvested stock option activity under the 2011 Equity Incentive Plans for the twelve months ended December 31, 2015 and 2014, is presented below:
Nonvested Options | Common Shares |  | Weighted Average Grant Date Fair Value |  | Weighted Average Remaining Years to Vest
Nonvested at December 31, 2013 | 290,457 |  |  | $ | 4.88 |  |  | 3.3
Granted | 217,952 |  |  | 7.60 |  |  |
Vested | (128,342 | ) |  | 4.56 |  |  |
Forfeited | (7,975 | ) |  | 4.16 |  |  |
Nonvested at December 31, 2014 | 372,092 |  |  | $ | 4.00 |  |  | 3.0
Granted | 277,059 |  |  | 7.43 |  |  |
Vested | (147,759 | ) |  | 4.32 |  |  |
Forfeited | (39,466 | ) |  | 3.44 |  |  |
Nonvested at December 31, 2015 | 461,926 |  |  | $ | 3.12 |  |  | 2.8

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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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- 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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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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