Secured Note Payable (Details Narrative) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Mar. 27, 2018
Interest expense	$ 30	$ 46	$ 73	$ 92
Secured Note [Member]
Repayments of notes payable	72	72	144	144
Interest expense	15	$ 19	31	$ 39
Secured Promissory Note Agreement [Member] \| Tech Capital, LLC [Member]
Principal amount of secured note payable	$ 700		$ 700		$ 1,200
Maturity date			Apr. 01, 2023
Debt interest rate	8.00%		8.00%
Debt instrument, maturity date, description			Principal and interest payments are due on the first day of each month commencing on May 1, 2018

Contractual interest rate for funds borrowed, under the debt agreement.

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

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Description of the maturity date of the debt instrument including whether the debt matures serially and, if so, a brief description of the serial maturities.

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Amount of the cost of borrowed funds accounted for as interest expense.

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The cash outflow for a borrowing supported by a written promise to pay an obligation.

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Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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