Acquisition - Acquisition-Related Costs (Details) - USD ($)		12 Months Ended
Jul. 02, 2019	Mar. 31, 2020
Acquisition
Retention bonuses	$ 1,700,000
Per share amount of granted shares	$ 5.22
Amount of retention bonuses payable in cash	$ 570,000
Vesting period	3 years
Stock based compensation and salaries expense		$ 1,000,000
Professional fees		$ 689,000

The amount of professional fees to selling, general and administrative expense in relation to business acquisition.

No definition available.

Name:	iti_BusinessAcquisitionProfessionalFees
Namespace Prefix:	iti_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The amount of retention bonuses payable in cash as a result of business acquisition.

No definition available.

Name:	iti_BusinessCombinationAmountOfRetentionBonusesPayableInCash
Namespace Prefix:	iti_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

The per share amount of shares granted in retention bonuses as a result of business acquisition.

No definition available.

Name:	iti_BusinessCombinationPerShareAmountOfShareGranted
Namespace Prefix:	iti_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

The payable amount of retention bonuses to the Selling Shareholders and other employees as a result of business acquisition.

No definition available.

Name:	iti_BusinessCombinationRetentionBonusesToSellingShareholdersAndOtherEmployees
Namespace Prefix:	iti_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

The amount of stock based compensation and salaries expense to selling, general and administrative expense in relation to business acquisition.

No definition available.

Name:	iti_BusinessCombinationStockBasedCompensationAndSalariesExpense
Namespace Prefix:	iti_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The vesting period for shares granted in the retention bonus.

No definition available.

Name:	iti_BusinessCombinationVestingPeriodForSharesGrantedAsRetentionBonus
Namespace Prefix:	iti_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

No definition available.

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