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Revenue (Details Narrative) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018
Revenue	$ 1,386	$ 1,337	$ 4,090	$ 3,776
Other current assets	132		132		$ 144
Capitalized Sales Commissions [Member]
Other current assets	71		71		76
Other assets	$ 67		67		$ 67
Other Revenue Related to Accessories, Repairs and Other Miscellaneous Charges [Member]
Revenue			$ 347

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Amount of assets classified as other.

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