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Debt (Details Narrative) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2019	Mar. 31, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018
Interest expense	$ 6		$ 6	$ 15	$ 46
Outstanding balance	143			143
Available to borrow amount	$ 251			$ 251
Omni Metrix [Member] | Loan and Security Agreement [Member]
Percentage of all eligible invoices		75.00%
Maximum financing of account receivable formula-based agreement		$ 1,000
Debt interest rate description		The greater of 6% and prime (5.0% at September 30, 2019)
Percentage of monthly service charge		0.75%
Debt effective interest rate	15.50%			15.50%
Minimum loan balance	$ 150			$ 150
Debt description		OmniMetrix also agreed to continue to maintain a minimum loan balance of $150 in its line-of-credit with the lender for a minimum of two years beginning March 1, 2019. From time to time, the balance outstanding may fall below $150 based on collections applied against the loan balance and the timing of loan draws. The monthly service charge and interest is calculated on the greater of the outstanding balance or $150.
Omni Metrix [Member] | Loan and Security Agreement [Member] | Prime Rate [Member]
Variable Interest Rate		5.00%

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Identification of the lender and information about a contractual promise to repay a short-term or long-term obligation, which includes borrowings under lines of credit, notes payable, commercial paper, bonds payable, debentures, and other contractual obligations for payment. This may include rationale for entering into the arrangement, significant terms of the arrangement, which may include amount, repayment terms, priority, collateral required, debt covenants, borrowing capacity, call features, participation rights, conversion provisions, sinking-fund requirements, voting rights, basis for conversion if convertible and remarketing provisions. The description may be provided for individual debt instruments, rational groupings of debt instruments, or by debt in total.

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

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