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Revenue Recognition (Details Textual) | 12 Months Ended
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Dec. 31, 2019
Revenue Recognition and Deferred Revenue [Abstract] |
Installation service performance obligations, description | The aggregate amount of the transaction price allocated to installation service performance obligations that are unsatisfied (or partially unsatisfied) as of December 31, 2019 and 2018 were $0 and $52, respectively.

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- Definition Description of payment terms in contract with customer. Includes, but is not limited to, timing of payment, existence of financing component, variability of consideration and constraint on variable consideration. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 12 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130554-203045 + Details
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- References No definition available. + Details
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