Liquidity and Going Concern (Details Narrative) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017	Sep. 10, 2019
Cash and cash equivalents	$ 2,340	$ 3,277
Working capital	2,000
Accumulated deficit	(127,129)	(125,186)
Net loss	(1,040)	$ (1,361)
Debt outstanding amount	$ 900
Debt maturity date	Jul. 31, 2019
Subsequent Event [Member]
Cash and cash equivalents			$ 1,600
Accounts payable			$ 700

Working capital surplus.

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Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Face (par) amount of debt instrument at time of issuance.

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Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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The cumulative amount of the reporting entity's undistributed earnings or deficit.

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