Subsequent Events - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands		12 Months Ended
Feb. 12, 2024	Dec. 31, 2023
Subsequent Event [Line Items]
Net proceeds from offering		$ 3,868
Subsequent Events \| Feb 2024 Follow-On Offering
Subsequent Event [Line Items]
Number of common shares	8,888,890
Common stock, per share	$ 4.5
Net proceeds from offering	$ 46,500
Underwriting discounts and commissions	3,000
Offering expenses	$ 500
Subsequent Events \| Pre Funded Warrant \| Feb 2024 Follow-On Offering
Subsequent Event [Line Items]
Warrants issued to purchase shares of common stock	2,222,271
Class of warrant price per share	$ 4.499
Warrants, exercise price	$ 0.001

Class of warrant or right exercise price of warrants or rights1 price per share.

No definition available.

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- Definition

Offering expenses.

+ References

No definition available.

+ Details

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Namespace Prefix:	tnya_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Underwriting discounts and commissions.

+ References

No definition available.

+ Details

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- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481112/505-10-50-3

+ Details

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- Definition

Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

+ References

+ Details

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- Definition

The cash inflow from the additional capital contribution to the entity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 14
-Subparagraph (a)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-14

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Period Type:	duration

- Definition

The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

+ References

No definition available.

+ Details

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- Definition

Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

+ References

No definition available.

+ Details

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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481674/830-30-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483399/855-10-50-2

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- Details

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