Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($) shares in Millions |
1 Months Ended | 3 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Mar. 31, 2026 |
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| Summary Of Significant Accounting Policies [Line Items] | ||||
| Cash and cash equivalents | $ 1,670,000 | $ 9,055,000 | $ 5,024,000 | |
| Restricted cash | 143,000 | 143,000 | 143,000 | |
| Accumulated deficit | (357,338,000) | (356,000,000) | ||
| Cash flow from operations | 3,213,000 | 3,940,000 | ||
| Total current assets | 3,226,000 | 6,627,000 | ||
| Total current liabilities | 1,893,000 | 2,785,000 | ||
| Working capital | $ 1,300,000 | |||
| Insurance premium financing agreement description | In September 2025, the Company entered into an insurance premium financing agreement for $0.4 million, with a term of nine months and an annual interest rate of 7.82%. The Company made a down payment of 10% and is required to make monthly principal and interest payments of $40,468 over the term of the agreement, which will mature in June 2026. The insurance premium financing liability was approximately zero and $0.1 million as of June 30, 2026, and March 31, 2026, respectively. | |||
| Financing agreement amount | $ 400,000 | |||
| Percentage of down payment | 10.00% | |||
| Insurance premium financing liability | $ 0 | 118,000 | ||
| Dilutive effect | $ 0 | $ 0 | ||
| Common stock equivalents excluded from computing diluted net loss per share | 5.0 | 0.7 | ||
| Minimum percentage of income tax payment net of refunds received | 5.00% | |||
| Percentage of accelerated depreciation deductions on qualified property | 100.00% | |||
| Insurance Premium Financing Liability [Member] | ||||
| Summary Of Significant Accounting Policies [Line Items] | ||||
| Annual interest rate | 7.82% | |||
| Monthly principal and interest payments | $ 40,468 | |||
| Prepaid insurance | $ 100,000 | $ 200,000 | ||
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- Definition Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of asset recognized for present right to economic benefit, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of cash and cash equivalent. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of increase (decrease) to net income used for calculating diluted earnings per share (EPS), resulting from the assumed exercise stock options, restrictive stock units (RSUs), convertible preferred stock of an employee stock ownership plan (ESOP), and other dilutive convertible securities. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Description of the terms of a credit facility arrangement. Terms typically include interest rate, collateral required, guarantees required, repayment requirements, and restrictions on use of assets and activities of the entity. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The effective interest rate during the reporting period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- 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. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of the required periodic payments of both interest and principal. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of cash inflow (outflow) from operating activity, including, but not limited to, discontinued operation. Operating activity includes, but is not limited to, transaction, adjustment, and change in value not defined as investing or financing activity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of asset related to consideration paid in advance for insurance that provides economic benefits within a future period of one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of cash restricted as to withdrawal or usage, classified as noncurrent. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of accumulated undistributed earnings (deficit). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Insurance premium financing liability. No definition available.
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- Definition Minimum percentage of income tax payment net of refunds received. No definition available.
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- Definition Percentage of accelerated depreciation deductions on qualified property. No definition available.
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- Definition Percentage of down payment. No definition available.
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- Definition Summary of significant accounting policies. No definition available.
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- Definition working capital. No definition available.
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- Details
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