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EARNINGS PER SHARE (Tables) | 12 Months Ended
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Dec. 31, 2016
Earnings Per Share [Abstract] |
Basic and diluted earnings per share | The following table provides the computation of basic and diluted earnings per share.
| Year Ended December 31,
(in thousands, except per share data) | 2016 |  | 2015 |  | 2014
Numerator: |  |  |  |  |
Net (loss) income available to common shareholders | $ | (3,950 | ) |  | $ | 8,364 |  |  | $ | (18,214 | )
Effect of dilutive securities: |  |  |  |  |
Derivative liability - warrants | (64 | ) |  | (1,799 | ) |  | — |
Accretion on convertible preferred stock | — |  |  | 222 |  |  | — |
Numerator for dilutive (loss) income per common share | (4,014 | ) |  | 6,787 |  |  | (18,214 | )
Denominator: |  |  |  |  |
Weighted average shares used to compute basic (loss) income per common share | 27,433 |  |  | 24,333 |  |  | 17,756 |
Effect of dilutive securities: |  |  |  |  |
Derivative liability - warrants | 16 |  |  | 28 |  |  | — |
Convertible preferred stock | — |  |  | 3,137 |  |  | — |
Stock options | — |  |  | 249 |  |  | — |
Denominator for dilutive (loss) income per common share | 27,449 |  |  | 27,747 |  |  | 17,756 |
Basic (loss) income per common share | $ | (0.14 | ) |  | $ | 0.34 |  |  | $ | (1.03 | )
Diluted (loss) income per common share | $ | (0.15 | ) |  | $ | 0.24 |  |  | $ | (1.03 | )

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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