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Term loan and non formula ancillary service

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term loan to finance leasehold improvements 1

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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.

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

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Latest date the outstanding debt instruments are required to be repaid, in YYYY-MM-DD format.

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Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Including the current and noncurrent portions, aggregate carrying value as of the balance sheet date of loans payable (with maturities initially due after one year or beyond the operating cycle if longer).

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Percentage added to reference rate used to compute variable rate on loan receivable.

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Description of long-term debt arrangements, which are debt arrangements that originally require full repayment more than twelve months after issuance or greater than the normal operating cycle of the company, if longer, and disclosures pertaining to the underlying arrangements, including repayment terms, conversion features, interest rates, restrictions on assets and activities, debt covenants, and other matters important to users of the financial statements. Types of long-term debt arrangements include borrowing under notes payable, bonds payable, debentures, term loans, and other contractual obligations for payment.

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Term Loan - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Oct. 21, 2021	Apr. 28, 2020
Class Of Warrant Or Right [Line Items]
Interest rate for term loan to finance leasehold improvements			5.00%
Loan availability end date	Oct. 28, 2021
Debt issuance costs, gross	$ 0.1
Fourth Amendment \| Pacific western bank
Class Of Warrant Or Right [Line Items]
Available Loan	$ 10.6
Loan amount drawn		$ 5.5
Term loan and non formula ancillary service		$ 15.0
Long-term Debt, Description	which each Term Loan to be in an amount of not less than $1.0 million. As of December 31, 2021, the Company had outstanding Non-Formula Ancillary Services of $4.4 million. Accordingly, as of December 31, 2021, the Company has $10.6 million available under the Term Loan. Pursuant to the Loan Amendment, the interest rate for the Term Loans shall be set at an annual rate equal to the greater of (i) 0.25% above the Prime Rate then in effect and (ii) 4.25%.
Outstanding balance under the loan agreement	$ 4.4
Maximum [Member]
Class Of Warrant Or Right [Line Items]
Term loan to finance leasehold improvements			$ 12.0
Minimum [Member] \| Prime Rate
Class Of Warrant Or Right [Line Items]
Interest rate for term loan to finance leasehold improvements			0.25%