XML 62 R51.htm IDEA: XBRL DOCUMENT v3.20.2

Bank Loans (Details Textual) - USD ($)						1 Months Ended							3 Months Ended
	Sep. 06, 2019	Jan. 08, 2019	Oct. 01, 2018	Sep. 06, 2017	Jun. 12, 2017	Jan. 19, 2020	Jul. 18, 2019	Jan. 21, 2019	Jan. 18, 2019	Jul. 19, 2017	Apr. 30, 2017	Jun. 28, 2016	Mar. 31, 2020	Mar. 31, 2019
Bank Loans (Textual)
Interest expenses													$ 56	$ 284
Cathay United Loan Agreement [Member]
Bank Loans (Textual)
Principal amount	$ 248,250		$ 248,250	$ 248,250								$ 248,250
Maturity date												Jun. 28, 2017
Debt instrument term	1 year		1 year	1 year								1 year
Bears interest floating rate												1.15%	2.22%	2.22%
Debt instrument due date	Sep. 06, 2020		Sep. 06, 2019	Sep. 06, 2018
Interest expenses													$ 1,378	$ 1,330
Cathay United Loan Agreement [Member] | NT [Member]
Bank Loans (Textual)
Principal amount	$ 7,500,000		$ 7,500,000	$ 7,500,000								$ 7,500,000
CTBC Loan Agreements [Member]
Bank Loans (Textual)
Principal amount					$ 331,000	$ 662,000	$ 662,000			$ 331,000
Maturity date					Jan. 19, 2018	Jul. 19, 2020	Jan. 17, 2020		Jul. 18, 2019	Jan. 19, 2018
Debt instrument term					1 year	6 months	6 months			1 year
Bears interest floating rate						1.63%
Interest expenses													2,755	$ 2,604
CTBC Loan Agreements [Member] | NT [Member]
Bank Loans (Textual)
Principal amount					$ 10,000,000	$ 20,000,000	$ 20,000,000			$ 10,000,000
Loan Agreement [Member]
Bank Loans (Textual)
Principal amount													$ 1,000,000
Maturity date								Jan. 01, 2020
Received loan amount								$ 500,000
Exceeding 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.					The Company extended the Loan Agreement with the same term for 7 months, which is due on October 31, 2020. On March 31, 2020, the Company extended the Loan Agreement with the same term for 7 months, which is due on October 31, 2020.
Cathay United Bank [Member]
Bank Loans (Textual)
Maturity date											Apr. 30, 2020
Bears interest floating rate													2.24%	2.24%
Cathay United Bank [Member] | Minimum [Member]
Bank Loans (Textual)
Bears interest floating rate											0.77%
Cathay United Bank [Member] | Maximum [Member]
Bank Loans (Textual)
Bears interest floating rate											1.17%
Cathay United Bank [Member] | April 30, 2010 [Member]
Bank Loans (Textual)
Principal amount													$ 288,360
Maturity date													Apr. 30, 2017
Debt instrument term													7 years
Cathay United Bank [Member] | NT [Member] | April 30, 2010 [Member]
Bank Loans (Textual)
Principal amount													$ 8,900,000
Cathay Bank [Member]
Bank Loans (Textual)
Interest expenses													$ 13,740	$ 9,527

X

- References

No definition available.

+ Details

Name:	abvcd_BankLoansTextualAbstract
Namespace Prefix:	abvcd_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Debt instrument due date.

+ References

No definition available.

+ Details

Name:	abvcd_DebtInstrumentDueDate
Namespace Prefix:	abvcd_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Exceeding amount.

+ References

No definition available.

+ Details

Name:	abvcd_ExceedingAmount
Namespace Prefix:	abvcd_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Received loan amount.

+ References

No definition available.

+ Details

Name:	abvcd_ReceivedLoanAmount
Namespace Prefix:	abvcd_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Regular interest rate description.

+ References

No definition available.

+ Details

Name:	abvcd_RegularInterestRateDescription
Namespace Prefix:	abvcd_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28551-108399

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400

+ Details

Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 6
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109500613&loc=SL6036836-161870

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28551-108399

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

Name:	us-gaap_DebtInstrumentInterestRateEffectivePercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(2))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

+ Details

Name:	us-gaap_DebtInstrumentMaturityDate
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentTerm
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Interest and debt related expenses associated with nonoperating financing activities of the entity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391

+ Details

Name:	us-gaap_InterestAndDebtExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Details

Name:	us-gaap_ShortTermDebtTypeAxis=abvcd_CathayUnitedLoanAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	abvcd_TypeOfCurrencyAxis=abvcd_NTMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ShortTermDebtTypeAxis=abvcd_CTBCLoanAgreementsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ShortTermDebtTypeAxis=abvcd_LoanAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ShortTermDebtTypeAxis=abvcd_CathayUnitedBankMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	abvcd_DateAxis=abvcd_AprilThirtyTwoThousandTenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ShortTermDebtTypeAxis=abvcd_CathayBnakMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: