XML 15 R6.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Statements of Stockholders' Equity (Unaudited) (Parenthetical) | 6 Months Ended
--- | ---
Jun. 30, 2021 shares
Statement of Stockholders' Equity [Abstract] |
Exercise of stock options, net of cashless exercise of shares | 58,122
Exercise of stock options net of shares with held | 92,634

X
- Definition Exercise of stock options, net of cashless exercise of shares. + References No definition available. + Details
Name: | IDN_ExerciseOfStockOptionsNetOfCashlessExerciseShares
Namespace Prefix: | IDN_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Exercise of stock options net of shares withheld. + References No definition available. + Details
Name: | IDN_ExerciseOfStockOptionsNetOfSharesWithheld
Namespace Prefix: | IDN_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_StatementOfStockholdersEquityAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration