Summary of Significant Accounting Policies (Details) - USD ($)	3 Months Ended		12 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020	Dec. 31, 2019
Summary of Significant Accounting Policies (Details) [Line Items]
Accounts Receivable, Credit Loss Expense (Reversal)	$ (3,460)	$ (23)
Inventory Write-down	0	0
Income Tax Expense (Benefit)	9,676	6,000
Deferred Tax Liability Not Recognized, Amount of Unrecognized Deferred Tax Liability, Undistributed Earnings of Foreign Subsidiaries			$ 27,900,000
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	100		131
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense	100	125
Unrecognized Tax Benefits	935	12,547
Unrecognized Tax Benefits, Period Increase (Decrease)	(900)	(14,000)
Revenues	$ 3,331,567	$ 2,203,220
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number (in Shares)	36,307	41,307
Number of Operating Segments	1
Restricted Stock [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in Shares)	18,000	45,600
Share-based Payment Arrangement, Option [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in Shares)	340,500	340,500
Warrant [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in Shares)		171,667
Continuing Operations [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Accounts Receivable, Credit Loss Expense (Reversal)	$ 3,460	$ 23
Research and Development Expense	3,264	12,266
Advertising Expense	407,862	17,998
Discontinued Operations [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Accounts Receivable, Credit Loss Expense (Reversal)	0	0
Research and Development Expense	$ 0	$ 0
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued			$ 0
Customer Concentration Risk [Member] | Revenue Benchmark [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Concentration Risk, Percentage		10.00%
Supplier Concentration Risk [Member] | Cost of Goods and Service Benchmark [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Concentration Risk, Percentage	58.00%	74.00%
Accounts Receivable, before Allowance for Credit Loss	$ 155,235	$ 0
Accounts Payable	$ 0	$ 79,979
Major Vendor A [Member] | Supplier Concentration Risk [Member] | Cost of Goods and Service Benchmark [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Concentration Risk, Percentage	32.00%	38.00%
Major Vendor B [Member] | Supplier Concentration Risk [Member] | Cost of Goods and Service Benchmark [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Concentration Risk, Percentage	13.00%	15.00%
Major Vendor C [Member] | Supplier Concentration Risk [Member] | Cost of Goods and Service Benchmark [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Concentration Risk, Percentage	13.00%	11.00%
Major Vendor D [Member] | Supplier Concentration Risk [Member] | Cost of Goods and Service Benchmark [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Concentration Risk, Percentage		10.00%
Shipping and Handling [Member] | Continuing Operations [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Revenues	$ 993	$ 349
Shipping and Handling [Member] | Discontinued Operations [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Revenues	$ 0	$ 0
Major Customer A [Member] | Customer Concentration Risk [Member] | Revenue Benchmark [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Concentration Risk, Percentage	19.00%		40.00%
Major Customer B [Member] | Customer Concentration Risk [Member] | Revenue Benchmark [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Concentration Risk, Percentage	18.00%		27.00%
Diamond Bar [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Goodwill, Impairment Loss			$ 0	$ 0