Stockholders' Equity - At-the-Market Equity Offering Program (Details)	1 Months Ended
Feb. 29, 2020 USD ($)
Stockholders' Equity
Maximum offering from universal shelf registration	$ 500,000
Offering period	P3Y

The maximum amount of offering from Universal Shelf Registration Statement.

No definition available.

Name:	indt_MaximumOfferingFromUniversalShelfRegistrationStatementAmount
Namespace Prefix:	indt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant