INCOME TAXES - Schedule of Effective Income Tax Rate Reconciliation (Details) - USD ($)	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Income Tax Expense Benefit Continuing Operations Income Tax Reconciliation [Abstract]
Tax provision computed at the federal statutory rate	$ (591,113)	$ 620,210
Foreign rate differential	(139,246)
State income tax, net of federal benefit	(55,558)	18,823
Permanent items	52,818	(287,480)
Credits	(24,801)	(168,299)
Impact of CARES Act	(466,642)
True ups and rounding	10,153	(149,935)
Change in federal statutory rate, net of benefit	1,364	5,823
Uncertain tax positions	46,699	(29,124)
Valuation allowance	560,389
Provision for income taxes	$ (605,937)	$ 10,018

Income tax reconciliation adjustments to uncertain tax positions.

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Income tax reconciliation impact of CARES act.

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Income tax reconciliation permanent items.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations, attributable to increase (decrease) in the income tax rates.

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax credits. Including, but not limited to, research credit, foreign tax credit, investment tax credit, and other tax credits.

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