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Segment Reporting and Geographic Information - Summary of Segmented Data (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018
Segment Reporting Information [Line Items] |  |
Revenue from external customers | $ 5,490 | $ 5,087
Segment gross profit | 3,590 | 3,122
Depreciation and amortization | 56 | 66
Omni Metrix Holdings, Inc. [Member] |  |
Segment Reporting Information [Line Items] |  |
Revenue from external customers | 5,490 | 5,087
Intersegment revenues |  |
Segment gross profit | 3,590 | 3,122
Depreciation and amortization | 56 | 66
Segment income (loss) before income taxes | 155 | (206)
PG [Member] |  |
Segment Reporting Information [Line Items] |  |
Revenue from external customers | 4,282 | 3,656
Intersegment revenues |  |
Segment gross profit | 3,030 | 2,524
Depreciation and amortization | 43 | 48
Segment income (loss) before income taxes | 353 | 117
CP [Member] |  |
Segment Reporting Information [Line Items] |  |
Revenue from external customers | 1,208 | 1,431
Intersegment revenues |  |
Segment gross profit | 560 | 598
Depreciation and amortization | 13 | 18
Segment income (loss) before income taxes | $ (198) | $ (323)

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