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Segment Reporting - Summary of Segmented Data (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Segment Reporting Information [Line Items]
Revenue from external customers	$ 1,338	$ 1,327
Segment gross profit	922	821
Omni Metrix Holdings, Inc. [Member]
Segment Reporting Information [Line Items]
Revenue from external customers	1,338	1,327
Segment gross profit	922	821
Depreciation and amortization	16	27
Segment income (loss) before income taxes	(57)	(62)
PG [Member]
Segment Reporting Information [Line Items]
Revenue from external customers	1,109	996
Segment gross profit	805	686
Depreciation and amortization	13	20
Segment income (loss) before income taxes	5	23
CP [Member]
Segment Reporting Information [Line Items]
Revenue from external customers	229	331
Segment gross profit	117	135
Depreciation and amortization	3	7
Segment income (loss) before income taxes	$ (62)	$ (85)

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