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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Statement Of Stockholders Equity [Abstract]
Issuance of common stock and warrants, issuance costs	$ 709	$ 265

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- Definition

Stock and warrants issuance costs.

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- References

No definition available.

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