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New loan funding received

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Percentage forecast revenue

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prime interest rate

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Unfunded term loan.

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Unrestricted cash and cash equivalents at carrying value.

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Date the debt agreement requires the first payment to be made, in CCYY-MM-DD format.

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

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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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Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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Amount of the required periodic payments applied to principal.

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Amount, after accumulated amortization, of debt discount.

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Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for finance lease.

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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.

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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount, after allowance for credit loss, of financing receivable, classified as current. Includes, but is not limited to, notes and loan receivable.

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The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.

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Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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Hercules Loan Facility - Additional Information (Detail) - USD ($)			1 Months Ended	3 Months Ended
	Mar. 11, 2021	Feb. 01, 2021	Aug. 31, 2020	Mar. 31, 2021	Jun. 30, 2022	Jul. 02, 2021	Jun. 30, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Revenues			$ 20,000,000.0
Principle payment commencement date				Oct. 01, 2022
Loan description			Per the terms of the 2020 Loan Facility, principal will be repaid in equal monthly installments following the conclusion of the interest-only period. The Company may prepay all of the outstanding principal and accrued interest under the 2020 Loan Facility, subject to a prepayment charge up to 3.0% in the first year following the closing of the 2020 Loan Amendment, decreasing to 2.0% in year two and 1.0% in year three.
Principal amount				$ 35,000,000.0
Unamortized discount				$ 2,563,000
Hercules Amended Loan Agreement
Debt Instrument [Line Items]
Loan issuance costs paid		$ 100,000
Maturity date				Jul. 01, 2021
Outstanding debt				$ 800,000
Minimum \| Hercules Amended Loan Agreement
Debt Instrument [Line Items]
Loan facility			$ 35,000,000.0
Unrestricted Cash	$ 15,000,000.0	10,000,000.0
Unfunded Term Loan		20,000,000.0
Unrestricted Cash And Cash Equivalents At Carrying Value		10,000,000.0
Maximum [Member] \| Hercules Amended Loan Agreement
Debt Instrument [Line Items]
Loan facility			45,000,000.0
Unfunded Term Loan		30,000,000.0
Unrestricted Cash And Cash Equivalents At Carrying Value		15,000,000.0
Tranche Two \| Hercules Amended Loan Agreement
Debt Instrument [Line Items]
Proceeds From Lines Of Credit	$ 20,000,000.0
Tranche Two \| Minimum \| Hercules Amended Loan Agreement
Debt Instrument [Line Items]
Loan facility received		10,000,000.0
Tranche Two \| Maximum [Member] \| Hercules Amended Loan Agreement
Debt Instrument [Line Items]
Loan facility received		20,000,000.0
Tranche Two \| Forecast
Debt Instrument [Line Items]
Loan facility received							$ 10,000,000.0
Tranche Three \| Minimum \| Hercules Amended Loan Agreement
Debt Instrument [Line Items]
Loan facility received		20,000,000.0
Tranche Three \| Maximum [Member] \| Hercules Amended Loan Agreement
Debt Instrument [Line Items]
Loan facility received		$ 35,000,000.0
Tranche Three \| Forecast
Debt Instrument [Line Items]
Loan facility received						$ 5,000,000.0
Tranche four \| Forecast
Debt Instrument [Line Items]
Loan facility received					$ 5,000,000.0
2020 Loan Agreement
Debt Instrument [Line Items]
Loan facility			35,000,000.0
Secured Debt			9,700,000
New loan funding received			$ 5,300,000
Interest rate				9.65%
Prime interest rate			3.25%
Principle payment commencement date				Oct. 01, 2021
Unrestricted Cash			$ 5,000,000.0
Face amount				$ 2,400,000
Maturity date				Sep. 01, 2023
Unamortized discount				$ 2,600,000				$ 1,200,000
2020 Loan Agreement \| Minimum
Debt Instrument [Line Items]
Interest rate			9.65%
Unrestricted Cash			$ 10,000,000.0
Percentage of forecast revenue			75.00%
2020 Loan Agreement \| Maximum [Member]
Debt Instrument [Line Items]
Interest rate			15.00%
Undiscounted Excess Amount				$ 500,000
2020 Loan Agreement \| Tranche one
Debt Instrument [Line Items]
Loan facility received			$ 15,000,000.0