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Loans and Convertible Notes Payable - Additional Information (Details) - USD ($) |  | 3 Months Ended |
--- | --- | --- | ---
Aug. 06, 2021 | Mar. 31, 2022 | Jun. 30, 2021
Debt Instrument [Line Items] |  |  |
Avenue warrant value |  | $ 1,300,000 |
Debt instrument, commitment fee | $ 150,000 |  |
Interest expense incurred |  | $ 400,000 |
Secured Convertible Notes Payable [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Debt instrument, principal face amount | $ 2,000,000.0 |  |
Series E Preferred Stock [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Debt instrument, conversion price |  |  | $ 1,500
Series E Preferred Stock [Member] | Secured Convertible Notes Payable [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Debt instrument maturity date | Oct. 30, 2024 |  |
Debt instrument, conversion price | $ 1,198 |  |
Term Loan from Avenue Venture Opportunities Fund L.P [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Debt instrument maturity date | Aug. 01, 2024 |  |
Debt instrument, interest rate | 7.70% |  |
Debt instrument, interest rate | 10.95% | 10.95% |
Debt instrument, interest rate term | The Avenue Loan bears interest at an annual rate equal to the greater of (a) the sum of 7.70% plus the prime rate as reported in The Wall Street Journal and (b) 10.95%. The interest rate at March 31, 2022 was 10.95%. The Avenue Loan is secured by all of the Company’s assets globally, including intellectual property. |  |
Initial tranche of loan | $ 15,000,000.0 |  |
Loan amount funded into restricted account | 4,000,000.0 |  |
Gross proceeds from ATM Offering | 20,000,000 |  |
Second tranche of loan | $ 5,000,000.0 |  |
Frequency of periodic payment | monthly |  |
Periodic interest payments, term | 15 months |  |
Debt instrument, incremental final payment | 4.25% |  |
Debt instrument, commitment fee, percentage | 1.00% |  |
Debt instrument, commitment fee upon funding of second tranche of loan | $ 200,000 |  |
Original issue discount | 600,000 |  |
Cash issuance costs | 563,000 |  |
Debit discount | 519,000 |  |
Fair value of warrants reclassified from liability to equity | 44,000 |  |
Aggregate debt discount | $ 2,300,000 |  |
Amortization of debt discount |  | $ 200,000 |
Current interest rate | 7.70% |  |
Term Loan from Avenue Venture Opportunities Fund L.P [Member] | Warrant [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Warrants issued to purchase of common stock | 127,755 |  |
Warrant exercise price | $ 0.01 |  |
Warrants, maturity date | Aug. 31, 2026 |  |
Fair value of the Avenue Warrant | $ 1,200,000 |  |
Term Loan from Avenue Venture Opportunities Fund L.P [Member] | Maximum [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Debt instrument, principal face amount | $ 20,000,000 |  |
Periodic interest payments, term | 24 months |  |
Prepayment fee, percentage | 3.00% |  |
Term Loan from Avenue Venture Opportunities Fund L.P [Member] | Minimum [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Prepayment fee, percentage | 1.00% |  |
Term Loan from Avenue Venture Opportunities Fund L.P [Member] | Non Convertible Debt [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Aggregate debt discount | $ 1,900,000 |  |
Amortization of debt discount |  | 159,000 |
Term Loan from Avenue Venture Opportunities Fund L.P [Member] | Convertible Debt [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Aggregate debt discount | $ 418,000 |  |
Amortization of debt discount |  | $ 35,000 |
Eight Point Zero Percentage July Two Thousand And Nineteen Notes [Member] | Convertible Notes Payable [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Debt instrument, interest rate |  | 8.00% |
Current interest rate |  | 8.00% |
Interest expense incurred |  | $ 40,000 |

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