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Leases - Narrative (Details) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Leases [Abstract]
Monthly rent payments	$ 78,000
Annual rent increase, percentage	3.00%
Number of subleases	3
Impairment loss	$ 34,169	$ 0

X

- Definition

Lessee, Operating Lease, Annual Rent Increase, Percentage

+ References

No definition available.

+ Details

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Namespace Prefix:	trov_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Lessee, Operating Lease, Monthly Rent Payment

+ References

No definition available.

+ Details

Name:	trov_LesseeOperatingLeaseMonthlyRentPayment
Namespace Prefix:	trov_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Lessor, Number Of Subleases

+ References

No definition available.

+ Details

Name:	trov_LessorNumberOfSubleases
Namespace Prefix:	trov_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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

X

- Definition

Amount of loss from impairment of right-of-use asset from operating lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 25
-Paragraph 6
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=121593497&loc=SL77918431-209957

+ Details

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Namespace Prefix:	us-gaap_
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Balance Type:	debit
Period Type:	duration