Cash purchase price per share.

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Derecognition of convertible notes payable.

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Equity financing yield.

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Percentage of Term Fee of Principal Amount

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Percentage of Upfront Fee of Principal Amount

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Warrant exercisable period.

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Short-Term financing which is expected to be paid back relatively quickly, such as by a subsequent longer-term loan. Also called swing loan or bridge financing.

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

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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The value of the financial instrument issued [noncash or part noncash] in the conversion of stock. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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The number of new shares issued in the conversion of stock in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of a written promise to pay a note, initially due after one year or beyond the operating cycle if longer, which can be exchanged for a specified amount of one or more securities (typically common stock), at the option of the issuer or the holder.

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Amount of the total principal payments made during the annual reporting period.

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The price per share of the conversion feature embedded in the debt instrument.

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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 YYYY-MM-DD format.

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Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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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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The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate.

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Cash inflow associated with loan origination (the process when securing a mortgage for a piece of real property) or lease origination.

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Long Term Debt - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands					1 Months Ended			3 Months Ended		6 Months Ended		9 Months Ended
	May 20, 2021	Apr. 23, 2021	Jan. 28, 2021	Dec. 25, 2018	Nov. 30, 2020	Apr. 20, 2020	Jun. 30, 2019	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Sep. 30, 2021	Dec. 26, 2021
Debt Instrument [Line Items]
Common stock, shares issued													3,775,709
Warrants exercise price per share								$ 11.50		$ 11.50			$ 11.50
Warrant exercisable period				10 years
Cash Purchase Price Per Share		$ 5.66
Loss on extinguishment of convertible notes								$ 0	$ 0	$ 0	$ 131,908
Series C Preferred Stock [Member]
Debt Instrument [Line Items]
Conversion Of Stock Amount Issued1			$ 61,000
Equity Financing Yield							$ 20,000
Cash Purchase Price Per Share			$ 6.62
Conversion of Stock, Shares Issued			38,323,292
Maximum [Member] \| Series C Preferred Stock [Member]
Debt Instrument [Line Items]
Debt Instrument, Convertible, Conversion Price									$ 1.71		$ 1.71
Minimum [Member] \| Series C Preferred Stock [Member]
Debt Instrument [Line Items]
Debt Instrument, Convertible, Conversion Price									$ 1.33		$ 1.33
June 2019 Convertible Notes [Member]
Debt Instrument [Line Items]
Conversion Of Stock Amount Issued1												$ 14,800
Debt Instrument Maturity Date												Jun. 10, 2021
Convertible Notes Payable									$ 14,500		$ 14,500
June 2019 Convertible Notes [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Long Term Debt Percentage Bearing Fixed Interest Rate												2.37%
June 2019 Convertible Notes [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Long Term Debt Percentage Bearing Fixed Interest Rate												2.13%
October 2019 Convertible Notes [Member]
Debt Instrument [Line Items]
Conversion Of Stock Amount Issued1												$ 45,000
Cash Purchase Price Per Share			$ 6.62
Convertible Notes Payable								43,200		43,200
Derecognition Of Convertible Notes Payable								$ 42,600		42,600
Loss on extinguishment of convertible notes					$ (600)						133,800
October 2019 Convertible Notes [Member] \| Series C Preferred Stock [Member]
Debt Instrument [Line Items]
Conversion Of Stock Amount Issued1										$ 176,900
Conversion of Stock, Shares Issued										26,727,308
October 2019 Convertible Notes [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Long Term Debt Percentage Bearing Fixed Interest Rate												1.69%
October 2019 Convertible Notes [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Long Term Debt Percentage Bearing Fixed Interest Rate												1.59%
Bridge Loan \| Pendrell
Debt Instrument [Line Items]
Maximum borrowing capacity, amount	$ 20,600
Long Term Debt Percentage Bearing Fixed Interest Rate	5.00%
Line Of Credit Facility Maximum Borrowing Capacity	$ 20,600
Percentage of Upfront Fee of Principal Amount	1.00%
Maturity of Principal Amount	$ 10,000								10,000		10,000
Bridge loan	$ 10,400								$ 10,400		$ 10,400
Percentage of Term Fee of Principal Amount	2.00%
Paycheck Protection Program Note [Member]
Debt Instrument [Line Items]
Proceeds from loan						$ 4,900
Warrant [Member]
Debt Instrument [Line Items]
Common stock, shares issued				480,520
Warrants exercise price per share				$ 0.24
2018 Term Loan [Member]
Debt Instrument [Line Items]
Maximum borrowing capacity, amount				$ 3,000
Line Of Credit Facility Maximum Borrowing Capacity				3,000
2018 Equipment Advances [Member]
Debt Instrument [Line Items]
Maximum borrowing capacity, amount				7,000
Line Of Credit Facility Maximum Borrowing Capacity				$ 7,000