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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, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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

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Amount of the total principal payments made during the annual reporting period.

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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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Secured Note Payable (Details Narrative) (10Q) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018	Dec. 31, 2017	Mar. 27, 2018
Interest expense	$ 46	$ 86	$ 172	$ 302
Unsecured Promissory Note [Member]
Debt interest rate	11.00%		11.00%
Secured Note [Member]
Repayments of notes payable	$ 72		$ 216
Interest expense	20		67
Secured Promissory Note Agreement [Member] \| Tech Capital, LLC [Member]
Principal amount of secured note payable					$ 1,187
Principal balance of line of credit	$ 986		$ 1,038
Debt interest rate	8.00%		8.00%
Maturity date	Apr. 01, 2023		Apr. 01, 2023
Debt instrument, maturity date, description	Principal and interest payments are due on the first day of each month commencing on May 1, 2018.		Principal and interest payments are due on the first day of each month commencing on May 1, 2018.
Debt issuance costs	$ 6		$ 6