DISCONTINUED OPERATIONS (Tables)

9 Months Ended

Sep. 30, 2021

DISCONTINUED OPERATIONS.

Schedule of asset and liabilities from discontinued operations

	September 30,		December 31,
	2021		2020
Accounts receivable, net	$	3,821	$	187,185
Prepaid expenses and other current assets		—		519,274
Current assets discontinued operations		3,821		706,459
Property and equipment, net		—		43,697
Noncurrent assets discontinued operations		—		43,697
Accounts payable and accrued expenses		21,235		169,492
Customer deposits		40,000		517,931
Current liabilities discontinued operations	$	61,235	$	687,423

Schedule of net income (loss) from discontinued operations

	Three months ended				Nine months ended
	September 30,				September 30,
	2021		2020		2021		2020
Product revenues	$	463	$	632,623	$	614,764	$	3,099,113
Service revenues		4,116		132,873		523,994		495,623
Total revenues		4,579		765,496		1,138,758		3,594,736
Cost of sales		29,480		685,885		1,157,035		3,140,326
Selling, general and administrative		12,721		205,363		342,554		658,720
Professional fees		143		10,300		4,944		15,970
Depreciation and amortization		2,840		3,921		11,359		11,590
Total costs and expenses		45,184		905,469		1,515,892		3,826,606
Loss from discontinued operations	$	(40,605)	$	(139,973)	$	(377,134)	$	(231,870)

Schedule of selected information on cash flows related to discontinued operations

	Nine months ended
	September 30,
	2021		2020
Accounts receivables	$	183,364	$	(18,344)
Prepaid expenses and other current assets		519,274		83,168
Depreciation and amortization		11,359		11,590
Capital expenditures		—		(6,696)
Accounts payable and accrued expenses		(148,257)		(12,394)
Customer deposits		(477,931)		(259,862)