DISCONTINUED OPERATIONS - Cash Flows Related to Discontinued Operations (Details) - USD ($)	3 Months Ended	12 Months Ended
Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020	Dec. 31, 2019
DISCONTINUED OPERATIONS
Receivables	$ 157,369	$ 204,502	$ 36,249	$ (101,766)
Prepaids and other	367,486	(261,778)	(165,252)	(138,254)
Inventories	(48,026)		(186,538)	(23,772)
Accounts payable and accrued expenses	$ (1,034,883)	238,674	(24,910)	1,242,108
Loss on disposal of segment		$ 139,105	139,187
Discontinued Operations \| Security Segment [Member]
DISCONTINUED OPERATIONS
Receivables			280,058	(2,201)
Prepaids and other			17,780	10,951
Depreciation and amortization			2,174	51,654
Capital expenditures				(2,556)
Accounts payable and accrued expenses			(86,796)	10,244
Customer deposits			(60,940)	(20,939)
Discontinued Operations \| Consumer Goods Segment [Member]
DISCONTINUED OPERATIONS
Receivables			7,836	13,266
Prepaids and other			14,394	(14,394)
Depreciation and amortization				28,897
Capital expenditures				(114,384)
Accounts payable and accrued expenses			$ (71,340)	119,548
Customer deposits				(1,300)
Loss on disposal of segment				$ 232,521

Amount of increase (decrease) in accumulated depreciation, depletion and amortization of property, plant and equipment.

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Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.

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The increase (decrease) during the reporting period in the amounts payable to vendors for goods and services received and the amount of obligations and expenses incurred but not paid.

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The increase (decrease) during the reporting period in the aggregate value of all inventory held by the reporting entity, associated with underlying transactions that are classified as operating activities.

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Amount of increase (decrease) in prepaid expenses, and assets classified as other.

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