v3.23.1

Line of Credit (Details) - USD ($)	Jun. 30, 2019	Dec. 31, 2018
Line of Credit Facility [Line Items]
Line of credit, Current	$ 185,947	$ 186,812
Line of credit, Non-Current	99,217	110,769
Business Loan [Member]
Line of Credit Facility [Line Items]
Line of credit, Current	105,350	105,931
Line of credit, Non-Current	561,382	564,478
Business Credit Card [Member]
Line of Credit Facility [Line Items]
Line of credit, Current	597	881
Short Terms Borrowing [Member]
Line of Credit Facility [Line Items]
Line of credit, Current	$ 80,000	$ 80,000

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of long-term debt classified as other, payable within one year or the operating cycle, if longer.

+ References

Reference 1: 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(20))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 2: 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(19))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

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

- Definition

Amount of long-term debt classified as other, payable after one year or the operating cycle, if longer.

+ References

+ Details

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

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=sinc_BusinessCreditCardMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=sinc_ShortTermsBorrowingMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Sincerity Applied Materials Holdings Corp. 10-Q/A