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Bank Loans (Details) - USD ($)									1 Months Ended							3 Months Ended
	Jan. 15, 2021	Dec. 03, 2020	Sep. 06, 2020	Sep. 06, 2019	Jan. 08, 2019	Oct. 01, 2018	Sep. 06, 2017	Jun. 12, 2017	Oct. 31, 2020	Jul. 17, 2020	Jan. 19, 2020	Jul. 18, 2019	Jan. 21, 2019	Jun. 19, 2017	Jun. 28, 2016	Mar. 31, 2021	Mar. 31, 2020	Feb. 07, 2021	Jan. 29, 2021	Dec. 31, 2020	Oct. 03, 2020	Apr. 08, 2020
Bank Loans (Details) [Line Items]
Principal amount													$ 1,000,000					$ 104,167	$ 132,331
Maturity date									Oct. 30, 2021							Aug. 17, 2020
Bears interest rate																				2.10%
Debt instrument term												6 years
Outstanding loan balance																$ 236,498				$ 124,400
Cathay United Loan Agreement [Member]
Bank Loans (Details) [Line Items]
Principal amount			$ 263,250	$ 263,250		$ 263,250	$ 263,250								$ 263,250
Maturity date															Jun. 28, 2017
Bears interest rate															1.15%
Debt instrument term			1 year	1 year		1 year	1 year
Interest expenses																$ 1,383	$ 1,378
Cathay United Loan Agreement [Member] | NT [Member]
Bank Loans (Details) [Line Items]
Principal amount			$ 7,500,000	$ 7,500,000		$ 7,500,000	$ 7,500,000								$ 7,500,000
CTBC Bank [Member]
Bank Loans (Details) [Line Items]
Principal amount	$ 702,000							$ 351,000		$ 702,000	$ 702,000	$ 702,000		$ 351,000
Maturity date								Jan. 19, 2018
Bears interest rate																1.68%
Debt instrument term	6 years							1 year		6 years	6 years			1 year
Interest expenses																$ 2,949	$ 2,755
CTBC Bank [Member] | NT [Member]
Bank Loans (Details) [Line Items]
Principal amount	$ 20,000,000							$ 10,000,000		$ 20,000,000	$ 20,000,000	$ 20,000,000		$ 10,000,000
Loan Agreement [Member]
Bank Loans (Details) [Line Items]
Received loan amount													$ 500,000
Regular interest rate, description													The Note executed in connection with the Loan Agreement bears an interest rate (the “Regular Interest Rate”) equal to the sum of one percent (1%) and the prime rate as published in the Wall Street Journal (the “Index”) and the accrued interest shall become payable each month from February 1, 2019. Pursuant to the Note, the Company shall pay the entire outstanding principal plus accrued unpaid interest on the Maturity Date and may prepay portion or all of the Note before the Maturity Date without penalty. If the Company defaults on the Note, the default interest rate shall become five percent (5%) plus the Regular Interest Rate.				On March 31, 2020, the Company extended the Loan Agreement with the same term for seven months, which is due on October 31, 2020.
Exceeding amount					$ 500,000
Cathay Bank [Member]
Bank Loans (Details) [Line Items]
Principal amount		$ 650,000
Debt instrument term		10 years
Interest expenses																3,927	$ 13,740
Received loan amount																					$ 350,000	$ 350,000
Outstanding loan balance																$ 650,000

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