Initial payment.

No definition available.

Name:	IDSY_InitialPayment
Namespace Prefix:	IDSY_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Maximum period of additional instalation and maintainance service period.

+ References

No definition available.

+ Details

Name:	IDSY_MaximumPeriodOfAdditionalInstalationAndMaintainanceServicePeriod
Namespace Prefix:	IDSY_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Recognized milestone revenue.

+ References

No definition available.

+ Details

Name:	IDSY_MilestoneRevenue
Namespace Prefix:	IDSY_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Number of cellular-enabled rental fleet car management system.

+ References

No definition available.

+ Details

Name:	IDSY_NumberOfCellularenabledRentalFleetCarManagementSystem
Namespace Prefix:	IDSY_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Payment for production readiness development.

+ References

No definition available.

+ Details

Name:	IDSY_PaymentForProductionReadinessDevelopment
Namespace Prefix:	IDSY_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Period of intsallation of equipment.

+ References

No definition available.

+ Details

Name:	IDSY_PeriodOfIntsallationOfEquipment
Namespace Prefix:	IDSY_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Upfront payment.

+ References

No definition available.

+ Details

Name:	IDSY_UpfrontPayment
Namespace Prefix:	IDSY_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The capitalized costs incurred during the period (excluded from amortization) to obtain access to proved reserves and to provide facilities for extracting, treating, gathering and storing the oil and gas.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 932
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-10(c)(3)(ii)(A))
-URI http://asc.fasb.org/extlink&oid=82851474&loc=d3e511914-122862

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-Publisher FASB
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-Topic 932
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-Section S99
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-Publisher FASB
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-Section S99
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-Subparagraph (SX 210.4-10(a)(7))
-URI http://asc.fasb.org/extlink&oid=82851474&loc=d3e511914-122862

+ Details

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

- Definition

This element represents equipment expense including depreciation, repairs, rentals, and service contract costs. This item also includes equipment purchases which do not qualify for capitalization in accordance with the entity's accounting policy. This item may also include furniture expenses.

+ References

No definition available.

+ Details

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

- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 4
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Name:	us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

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Name:	srt_ProductOrServiceAxis=us-gaap_ProductMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=IDSY_AvisBudgetCarRentalLLCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_TypeOfArrangementAxis=IDSY_StatementOfWorkFourMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_ProductOrServiceAxis=IDSY_DevelopmentProjectMember
Namespace Prefix:
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Revenue Recognition (Details Narrative)		12 Months Ended
Revenue Recognition (Details Narrative)	Dec. 03, 2018 USD ($) Unit	Dec. 31, 2018 USD ($) Unit	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)
Net revenue		$ 53,064,000	$ 40,958,000	$ 36,822,000
Products [Member]
Net revenue		$ 36,897,000	23,552,000	21,366,000
Avis Budget Car Rental LLC [Member]
Recognized milestone revenue				$ 255,000
Number of cellular-enabled rental fleet car management system \| Unit		50,000
Period of intsallation of equipment		60 months
Equipment for consideration		$ 21,270,000
Upfront payment		3,290,000
Initial payment		2,000,000
Payment for development cost		902,000
Payment for production readiness development		388,000
Avis Budget Car Rental LLC [Member] \| Statement of Work #4 [Member]
Number of cellular-enabled rental fleet car management system \| Unit	75,000
Period of intsallation of equipment	60 months
Equipment for consideration	$ 33,000,000
Maximum period of additional instalation and maintainance service period	48 months
Net revenue
Avis Budget Car Rental LLC [Member] \| Statement of Work #4 [Member] \| Development Project [Member]
Net revenue		2,470,000	2,470,000
Avis Budget Car Rental LLC [Member] \| Statement of Work #4 [Member] \| Products [Member]
Net revenue		$ 8,491,000	$ 0