Additional interest rate of past due amount outstanding.

No definition available.

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Period Type:	duration

- Definition

Final end of term charge accrued.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Final end of term charge payable, percentage.

+ References

No definition available.

+ Details

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- Definition

Loan prepayment charge, percentage.

+ References

No definition available.

+ Details

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- Definition

Number of tranches.

+ References

No definition available.

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Balance Type:	na
Period Type:	duration

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21475-112644

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Balance Type:	na
Period Type:	instant

- 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

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Period Type:	instant

- 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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Data Type:	dtr-types:percentItemType
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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+ Details

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

- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Balance Type:	credit
Period Type:	instant

- Definition

Date the credit facility terminates, in YYYY-MM-DD format.

+ References

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Date the credit facility first became available, in YYYY-MM-DD format.

+ References

+ Details

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Balance Type:	na
Period Type:	duration

- 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

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Period Type:	duration

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

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Period Type:	instant

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- Details

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Term Loan (Details) - Term Loan [Member] $ / shares in Units, $ in Millions			1 Months Ended	3 Months Ended		6 Months Ended
	Apr. 30, 2020	Feb. 28, 2019 USD ($) $ / shares shares	Feb. 28, 2019 USD ($) Tranche $ / shares shares	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2019 USD ($)	Apr. 30, 2019 USD ($)
Line Of Credit Facility [Line Items]
Interest expense				$ 0.1	$ 0.1	$ 0.1	$ 0.3
SVB Loan Agreement [Member]
Line Of Credit Facility [Line Items]
Loan and security agreement, date						Feb. 28, 2019
Number of tranches \| Tranche			2
Term loan maturity date		Jul. 31, 2022
Floating interest rate						3.25%
Prepayment charge, percentage			0.50%
Additional interest rate of past due amount outstanding			5.00%
SVB Loan Agreement [Member] \| Prime Rate [Member]
Line Of Credit Facility [Line Items]
Floating interest rate			1.50%
SVB Loan Agreement [Member] \| Minimum [Member]
Line Of Credit Facility [Line Items]
Floating interest rate			3.75%
Silicon Valley Bank [Member]
Line Of Credit Facility [Line Items]
Term loan facility		$ 10.0	$ 10.0
Term loan borrowed				2.9		$ 2.9		$ 5.4
Silicon Valley Bank [Member] \| Deferral Agreement
Line Of Credit Facility [Line Items]
Term loan maturity date	Jan. 31, 2023
Final end of term charge payable, percentage	4.00%
Final end of term charge accrued				$ 0.4		$ 0.4		$ 0.4
Silicon Valley Bank [Member] \| Series A Preferred Stock [Member] \| Silicon Valley Bank Warrants [Member]
Line Of Credit Facility [Line Items]
Warrants issued to purchase shares of preferred stock \| shares		15,257	15,257
Warrants exercise price \| $ / shares		$ 5.46	$ 5.46
Tranche One [Member] \| SVB Loan Agreement [Member]
Line Of Credit Facility [Line Items]
Term loan borrowed										$ 7.5
Tranche Two [Member] \| SVB Loan Agreement [Member]
Line Of Credit Facility [Line Items]
Term loan borrowed									$ 2.5