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Investment in Omnimetrix (Details Narrative) - USD ($) $ in Thousands				3 Months Ended	6 Months Ended
	Jul. 01, 2019	May 14, 2018	Dec. 31, 2015	Jun. 30, 2019	Jun. 30, 2019	Jul. 02, 2019	Dec. 31, 2016
OmniMetrix, LLC [Member]
Equity ownership percentage				80.00%	80.00%
Subsequent Event [Member]
Payments to repurchase of preferred stock	$ 1,273
Unpaid dividend payment	$ 323
Subsequent Event [Member] | OmniMetrix, LLC [Member]
Equity ownership percentage	99.00%
CEO [Member] | Subsequent Event [Member] | OmniMetrix, LLC [Member]
Equity ownership percentage	1.00%					1.00%
Omni Metrix Holdings, Inc. [Member]
Percentage acquired by one of the company's directors			20.00%
Purchase of Omni Metrix preferred stock			$ 1,000
Percentage of ownership in Omni Metrix, LLC			100.00%
Loan bear interest rate							8.00%
Loan amount							$ 50
Preferred stock, dividend rate		8.00%
Accrued dividend payable date		Jun. 30, 2020
Agreed payment scheduled date by holdings		Jun. 30, 2020
Accrued quarterly dividends				$ 20	$ 40
Due to officers				323	$ 323
Omni Metrix Holdings, Inc. [Member] | Preferred Stock [Member]
Percentage of dividends accrued annum					10.00%
Dividend payable							115
Dividend payable, treated as a loan							$ 115
Omni Metrix Holdings, Inc. [Member] | Investor [Member]
Investment				$ 1,000	$ 1,000

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