Loan agreement term.

No definition available.

Name:	itp_LoanAgreementTerm
Namespace Prefix:	itp_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Loan due date in YYYY-MM-DD format.

+ References

No definition available.

+ Details

Name:	itp_LoanDueDate
Namespace Prefix:	itp_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	instant

- Definition

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

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+ Details

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

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 220
-SubTopic 10
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-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(8))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2

+ Details

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

- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

+ Details

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

- Definition

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Topic 944
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-Name Accounting Standards Codification
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-Paragraph 1
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-Section 50
-Paragraph 4
-Subparagraph (b)(3)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481139/470-20-50-4

+ Details

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

- Definition

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as current. Excludes lease obligation.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(20))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

+ Details

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

- Definition

Description of long-term debt arrangements, which are debt arrangements that originally require full repayment more than twelve months after issuance or greater than the normal operating cycle of the company, if longer, and disclosures pertaining to the underlying arrangements, including repayment terms, conversion features, interest rates, restrictions on assets and activities, debt covenants, and other matters important to users of the financial statements. Types of long-term debt arrangements include borrowing under notes payable, bonds payable, debentures, term loans, and other contractual obligations for payment.

+ References

+ Details

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

- Definition

Maturity date of long-term debt, in YYYY-MM-DD format.

+ References

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+ Details

Name:	us-gaap_LongTermDebtMaturityDate
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as noncurrent. Excludes lease obligation.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
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-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

+ Details

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

- Definition

The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate.

+ References

+ Details

Name:	us-gaap_LongTermDebtPercentageBearingFixedInterestRate
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

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

+ References

+ Details

Name:	us-gaap_LongTermDebtTerm
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount of long-term debt classified as other.

+ References

+ Details

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

- Definition

Amount of borrowings classified as other, maturing within one year or the normal operating cycle, if longer.

+ References

+ Details

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

- Definition

The net book value of the asset(s) sold in connection with the sale of the property to another party and lease back to the seller.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
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+ Details

Name:	us-gaap_SaleLeasebackTransactionNetBookValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

+ References

+ Details

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

- Definition

Amount of borrowings from a bank classified as other, maturing within one year or operating cycle, if longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
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-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(19)(a)(1))
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+ Details

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

- Definition

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1

+ Details

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

- Definition

The portion of the carrying amount of short-term borrowings outstanding as of the balance sheet date which accrues interest at a set, unchanging rate.

+ References

No definition available.

+ Details

Name:	us-gaap_ShortTermDebtPercentageBearingFixedInterestRate
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Weighted average interest rate of short-term debt outstanding calculated over time.

+ References

No definition available.

+ Details

Name:	us-gaap_ShortTermDebtWeightedAverageInterestRateOverTime
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Including the current and noncurrent portions, carrying value as of the balance sheet date of uncollateralized debt obligations (with maturities initially due after one year or beyond the operating cycle if longer).

+ References

+ Details

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

- Details

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

- Details

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

- Details

Name:	us-gaap_ShortTermDebtTypeAxis=itp_ICBCLoan3Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ShortTermDebtTypeAxis=itp_IndustrialAndCommercialBankOfChinaICBCLoan1Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=itp_RuralCreditUnionOfXushuiDistrictLoanTwoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=itp_RuralCreditUnionOfXushuiDistrictLoanOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=itp_RuralCreditUnionOfXushuiDistrictMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=itp_RuralCreditUnionOfXushuiDistrictLoanThreeMember
Namespace Prefix:
Data Type:	na
Balance Type:
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Loans Payable (Details) - USD ($)	3 Months Ended
Loans Payable (Details) - USD ($)	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023	Dec. 05, 2023	Aug. 24, 2023	Feb. 26, 2023	Nov. 15, 2022	Apr. 17, 2019	Jun. 21, 2018	Jul. 15, 2013
Loan Payable [Line Items]
Borrow amount			$ 281,889
Loans fixed interest rate, percentage			5.50%
Short-term bank loans	$ 845,666		$ 423,567
Short-term borrowings
Unsecured bank loans	$ 704,722		423,567
Average short-term borrowing rates	4.48%	4.72%
Long-term loan	$ 11,358,704		11,378,429
Long term debt term								3 years
Long term due date				Dec. 05, 2026
Loan agreement, term	3 years
Non-current liabilities	$ 3,241,720		4,503,932
Current portion of loan amount	8,116,984		6,874,497
Interest expense short-term bank loans and long-term loans	209,586	$ 244,679
Bank of cangzhou [Member]
Loan Payable [Line Items]
Borrow amount			$ 140,944
Loans fixed interest rate, percentage			5.50%
Net book value	$ 306,528
Loan due date	Dec. 30, 2024
ICBC [Member]
Loan Payable [Line Items]
Loans fixed interest rate, percentage		3.45%
Loan due date		Sep. 21, 2024
Short-term bank loans	$ 70,472		$ 70,594
ICBC Loan 3 [Member]
Loan Payable [Line Items]
Loans fixed interest rate, percentage	3.45%
Loan due date	Sep. 21, 2024
Short-term bank loans	$ 349,542	$ 349,542	350,149
Industrial and Commercial Bank of China (“ICBC”) Loan 1 [Member]
Loan Payable [Line Items]
Short-term bank loans	2,819		2,824
Short-term borrowings
Rural Credit Union of Xushui District Loan 2 [Member]
Loan Payable [Line Items]
Long-term loan	$ 2,255,109		2,259,026
Long term debt term					3 years				5 years	5 years
Long term debt, description	originally due and payable in various installments from December 21, 2013 to July 26, 2018.
Long term due date					Aug. 24, 2026
Secured loan net book value
Interest payment percent	7.68%						7.00%
Current portion of loan amount	$ 1,267,090		1,269,290
Non-current liabilities	2,255,110		2,259,025
Rural Credit Union of Xushui District Loan 1 [Member]
Loan Payable [Line Items]
Long-term loan	$ 3,522,200		3,528,315
Interest payment percent							7.00%
Rural Credit Union of Xushui District [Member]
Loan Payable [Line Items]
Long term debt term								2 years
Long term due date				Jun. 21, 2024
Loan agreement, term	2 years
Rural Credit Union of Xushui District Loan 3 [Member]
Loan Payable [Line Items]
Long-term loan	$ 1,832,276		1,835,458
Interest payment percent	7.68%						7.00%
Rural Credit Union of Xushui District Loan 4 [Member]
Loan Payable [Line Items]
Long-term loan	$ 2,536,998		2,541,404
Interest payment percent	7.56%
Rural Credit Union of Xushui District Loan 5 [Member]
Loan Payable [Line Items]
Long-term loan	$ 1,212,121		1,214,226
Long term debt term						2 years
Interest payment percent	7.00%
Current portion of loan amount	$ 2,536,998		1,284,820
Non-current liabilities			1,256,584
Non-current liabilities
Rural Credit Union of Xushui District Loan 6 [Member]
Loan Payable [Line Items]
Long term debt term				3 years
Interest payment percent	7.00%
Jiangna Yu [Member]
Loan Payable [Line Items]
Non-current liabilities	$ 986,610		988,323
Current portion of loan amount	$ 225,511		225,903
Working Capital Loan Agreement [Member] \| ICBC [Member]
Loan Payable [Line Items]
Loans fixed interest rate, percentage	3.45%
Loan due date	Sep. 14, 2024
Short-term bank loans	$ 2,819		$ 2,824