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Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2017

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, 2017, 2016 and 2015 are as follows:

(in thousands, except share data)		2017				2016				2015
Net loss		$	(45,117	)		$	(17,971	)		$	(14,704	)
Preferred stock dividends			(527	)			—				—
Net loss, adjusted			(45,644	)			(17,971	)			(14,704	)
Net loss per share – basic and diluted			(6.50	)			(3,707	)			(5,096	)
Weighted average shares outstanding –    basic and diluted			7,019,316				4,847				2,887

Shares excluded from the computation of diluted EPS

Shares excluded from the computation of diluted EPS:

		2017				2016				2015
Stock options			127				118				135
Unvested restricted shares			283				55				103
Warrants			7,005,952				20,618				3,225
Total			7,006,362				20,791				3,463

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- References

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- Definition

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

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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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

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