Schedule of Components of the Convertible Notes (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Attributed value of net proceeds to convertible notes	$ 975	$ 975
Accretion	139	98
Convertible notes	$ 1,114	$ 1,073

Including the current and noncurrent portions, carrying value as of the balance sheet date of a written promise to pay a note, initially due after one year or beyond the operating cycle if longer, which can be exchanged for a specified amount of one or more securities (typically common stock), at the option of the issuer or the holder.

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-Publisher FASB
-Name Accounting Standards Codification
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant