Exercise price per share or per unit of warrants or rights outstanding.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Section S99
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Amount of expense (income) related to adjustment to fair value of warrant liability.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 480
-SubTopic 10
-Section 25
-Paragraph 13
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Value of outstanding derivative securities that permit the holder the right to purchase securities (usually equity) from the issuer at a specified price.

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-Name Accounting Standards Codification
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-SubTopic 10
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WARRANTS (Narrative) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2019	Dec. 31, 2018	Jan. 31, 2018
Warrant liabilities
Fair value of common stock issued	$ 27	$ 27
Founders \| Bridge Warrants
Warrant liabilities
Warrants to purchase shares of common stock (in unit/shares)			249,999
Exercise Price			$ 0.20
Fair value of the warrants	1,600
Fair value of common stock issued	1,600
Founders \| Bridge Warrants \| General and administrative expenses
Warrant liabilities
Fair value adjustment expense	$ 2