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Segment Reporting and Geographic Information - Summary of Segmented Data (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Segment Reporting Information [Line Items]
Revenue from external customers	$ 5,922	$ 5,490
Segment gross profit	4,131	3,590
Depreciation and amortization	22	56
Omni Metrix Holdings, Inc. [Member]
Segment Reporting Information [Line Items]
Revenue from external customers	5,922	5,490
Intersegment revenues
Segment gross profit	4,131	3,590
Depreciation and amortization	22	56
Segment income (loss) before income taxes	549	155
PG [Member]
Segment Reporting Information [Line Items]
Revenue from external customers	4,988	4,282
Intersegment revenues
Segment gross profit	3,626	3,030
Depreciation and amortization	19	43
Segment income (loss) before income taxes	624	353
CP [Member]
Segment Reporting Information [Line Items]
Revenue from external customers	934	1,208
Intersegment revenues
Segment gross profit	505	560
Depreciation and amortization	3	13
Segment income (loss) before income taxes	$ (75)	$ (198)

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