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SCHEDULE OF ERRORS RESULTED IN MISSTATEMENTS (Details) (Parenthetical) - shares	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Accounting Policies [Abstract]
Exercise of stock options, net of cashless exercise of shares	58,122	2,451
Exercise of stock options, net of cashless exercise of shares withheld	92,634

X

- Definition

Exercise of stock options, net of cashless exercise of shares.

+ References

No definition available.

+ Details

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Period Type:	duration

X

- Definition

Exercise of stock options, net of cashless exercise of shares with held.

+ References

No definition available.

+ Details

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Namespace Prefix:	IDN_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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