Line of Credit Facility, Extension Option, Period

No definition available.

Name:	itpc_LineofCreditFacilityExtensionOptionPeriod
Namespace Prefix:	itpc_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Mortgage Loans on Real Estate, Principal Amount of Loan in Default

+ References

No definition available.

+ Details

Name:	itpc_MortgageLoansonRealEstatePrincipalAmountofLoaninDefault
Namespace Prefix:	itpc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

Name:	itpc_MortgagesNotesAndMarginsPayableTextualAbstract
Namespace Prefix:	itpc_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 55

-Paragraph 8

-URI http://asc.fasb.org/extlink&oid=34725769&loc=d3e28878-108400

+ Details

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

- 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/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-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

+ Details

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

- Definition

The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

+ References

No definition available.

+ Details

Name:	us-gaap_LineOfCreditFacilityCommitmentFeePercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Date the credit facility first became available, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19(b),22(b))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

+ Details

Name:	us-gaap_LineOfCreditFacilityInitiationDate1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

The effective interest rate at the end of the reporting period.

+ References

+ Details

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

- Definition

Description of the interest rate for the amounts borrowed under the credit facility, including the terms and the method for determining the interest rate (for example, fixed or variable, LIBOR plus a percentage, increasing rate, timing of interest rate resets, remarketing provisions).

+ References

+ Details

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

- Details

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

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

+ Details

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

- Details

Name:	us-gaap_LineOfCreditFacilityAxis=itpc_KeybancCapitalMarketsAndJPMorganSecuritiesLlcMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

- Details

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

- Details

Name:	us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementScenarioAxis=us-gaap_ScenarioForecastMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Debt (Details Textual) (USD $)	0 Months Ended	3 Months Ended	0 Months Ended
Debt (Details Textual) (USD $)	Feb. 03, 2015	Mar. 31, 2015	Feb. 02, 2019	Nov. 05, 2013	Dec. 31, 2014
Line of Credit Facility [Line Items]
Mortgage Loans on Real Estate, Principal Amount of Loan in Default		$ 2,608,000
KeyBanc Capital Markets and J.P. Morgan Securities LLC [Member]
Mortgages, Notes and Margins Payable (Textual) [Abstract]
Remaining borrowing capacity				500,000,000
Term Loan [Member] \| KeyBanc Capital Markets and J.P. Morgan Securities LLC [Member]
Line of Credit Facility [Line Items]
Debt Instrument, Face Amount					200,000,000
Mortgages, Notes and Margins Payable (Textual) [Abstract]
Interest rate at period end on revolving line of credit					1.67%
Remaining borrowing capacity				200,000,000
Revolving Credit Facility [Member] \| KeyBanc Capital Markets and J.P. Morgan Securities LLC Amended and Restated [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Initiation Date	Feb. 03, 2015
Mortgages, Notes and Margins Payable (Textual) [Abstract]
Extension option on line of credit, period		1 year
Line of Credit Facility, Interest Rate Description		LIBOR plus 1.40%
Interest rate at period end on revolving line of credit		1.40%
Remaining borrowing capacity	300,000,000	299,963,000
Revolving Credit Facility [Member] \| KeyBanc Capital Markets and J.P. Morgan Securities LLC [Member]
Mortgages, Notes and Margins Payable (Textual) [Abstract]
Interest rate at period end on revolving line of credit					1.60%
Remaining borrowing capacity				300,000,000	300,000,000
Maximum [Member] \| Revolving Credit Facility [Member] \| KeyBanc Capital Markets and J.P. Morgan Securities LLC Amended and Restated [Member]
Mortgages, Notes and Margins Payable (Textual) [Abstract]
Remaining borrowing capacity	$ 600,000,000
Scenario, Forecast [Member] \| Revolving Credit Facility [Member] \| KeyBanc Capital Markets and J.P. Morgan Securities LLC Amended and Restated [Member]
Mortgages, Notes and Margins Payable (Textual) [Abstract]
Commitment fee			0.15%
Debt Instrument, Maturity Date			Feb. 02, 2019