Additional extension for interest only payment period.

No definition available.

Name:	tela_AdditionalExtensionForInterestOnlyPaymentPeriod
Namespace Prefix:	tela_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The term of debt instrument interest payment.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Amount of revenue the company must generate to be eligible to borrow Tranche 2.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Percentage of penalty to be paid on the event of default in meeting the obligation.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Percentage of the principal amount paid as an exit fee at the time of maturity or prepayment.

+ References

No definition available.

+ Details

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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of penalty to be paid on principal amount of debt for the first year after closing date and thereafter.

+ References

No definition available.

+ Details

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Namespace Prefix:	tela_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of amortization expense attributable to debt issuance costs.

+ References

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Face (par) amount of debt instrument at time of issuance.

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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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

- Definition

Amount of the cost of borrowed funds accounted for as interest expense for debt.

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Namespace Prefix:	us-gaap_
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Long term Debt - MidCap Term Loan (Details) - USD ($) $ in Thousands		3 Months Ended
	May 26, 2022	Mar. 31, 2023	Dec. 31, 2022
MidCap Term Loan
Long term Debt
Debt amount	$ 50,000	$ 40,000	$ 40,000
Eligibility Requirement To Borrow Tranche 2	65,000
Interest due to unpaid obligation		2.00%
Interest Rate (as a percent)		6.25%
Number of Installment		36 months
Exit fee (as a percent)		5.00%
Interest expenses		$ 1,200
Amortization of debt issuance costs		$ 100
MidCap Term Loan \| Maximum
Long term Debt
Extension for interest only payment period		48 months
MidCap Term Loan \| Minimum
Long term Debt
Extension for interest only payment period		12 months
MidCap Term Loan \| First year
Long term Debt
Percentage of prepayment penalty on prepaid principal amount		3.00%
MidCap Term Loan \| Second year
Long term Debt
Percentage of prepayment penalty on prepaid principal amount		2.00%
MidCap Term Loan \| Third year
Long term Debt
Percentage of prepayment penalty on prepaid principal amount		1.00%
MidCap Term Loan \| SOFR
Long term Debt
Variable Interest Rate (as a percent)		1.00%
Tranche One
Long term Debt
Debt amount	40,000
Tranche Two
Long term Debt
Debt amount	$ 10,000