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Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2018

Accounting Policies [Abstract]

Calculation of net loss and number of shares used to compute basic and diluted earnings per share

The calculation of net loss and the number of shares used to compute basic and diluted earnings per share for the years ended December 31, 2018 and 2017:

		December 31,
(in thousands, except share data)		2018				2017
Net loss - basic		$	(19,222	)		$	(45,117	)
Preferred stock dividends			—				(527	)
Net loss - diluted		$	(19,222	)		$	(45,644	)
Weighted average shares outstanding - basic			26,705,375				14,039
Weighted average shares outstanding - diluted			26,705,375				14,039
Net loss per share - basic		$	(0.72	)		$	(3,250	)
Net loss per share - diluted		$	(0.72	)		$	(3,250	)

Summary of Reconciliation of Weighted Average Shares Outstanding Calculation

The following table provides a reconciliation of the weighted average shares outstanding calculation at December 31, 2018:

		December 31,
		2018
Weighted average shares issued			2,738,944
Weighted average pre-funded warrants			23,966,431
Weighted average shares outstanding			26,705,375

Shares Excluded from the Computation of Diluted Earnings per Share

Shares excluded from the computation of diluted earnings per share:

		2018				2017
Common stock warrants - equity			4,202,909				14,049
Common stock warrants - liability			189,029				—
Assumed conversion of convertible notes			2,576,203				—
Total			6,968,141				14,049

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Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
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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.

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Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit).

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