Condensed Consolidated Statement of Changes in Stockholders' Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands |
Preferred Stock [Member]
Series D Preferred Stock [Member]
|
Common Stock Outstanding [Member] |
Treasury Stock, Common [Member] |
Additional Paid-in Capital [Member] |
Retained Earnings [Member] |
AOCI Attributable to Parent [Member] |
Total |
|---|---|---|---|---|---|---|---|
| Balance (in shares) at Jun. 30, 2024 | 281 | 1,702 | |||||
| Balance at Jun. 30, 2024 | $ 0 | $ 190,643 | $ (119) | $ 82,480 | $ (237,020) | $ (1,177) | $ 34,807 |
| Net change in available-for-sale marketable securities | 0 | 0 | 0 | 0 | 0 | 316 | 316 |
| Stock-based compensation | 0 | 0 | 0 | 216 | 0 | 0 | 216 |
| Net loss | $ 0 | $ 0 | 0 | 0 | (3,278) | 0 | (3,278) |
| Balance (in shares) at Sep. 30, 2024 | 281 | 1,702 | |||||
| Balance at Sep. 30, 2024 | $ 0 | $ 190,643 | (119) | 82,696 | (240,298) | (861) | 32,061 |
| Balance (in shares) at Jun. 30, 2024 | 281 | 1,702 | |||||
| Balance at Jun. 30, 2024 | $ 0 | $ 190,643 | (119) | 82,480 | (237,020) | (1,177) | 34,807 |
| Net change in available-for-sale marketable securities | 236 | ||||||
| Net loss | (10,920) | ||||||
| Balance (in shares) at Mar. 31, 2025 | 281 | 1,694 | |||||
| Balance at Mar. 31, 2025 | $ 0 | $ 190,643 | (119) | 83,109 | (247,940) | (941) | 24,752 |
| Balance (in shares) at Sep. 30, 2024 | 281 | 1,702 | |||||
| Balance at Sep. 30, 2024 | $ 0 | $ 190,643 | (119) | 82,696 | (240,298) | (861) | 32,061 |
| Net change in available-for-sale marketable securities | 0 | 0 | 0 | 0 | 0 | (219) | (219) |
| Stock-based compensation | 0 | 0 | 0 | 261 | 0 | 0 | 261 |
| Net loss | $ 0 | $ 0 | 0 | 0 | (4,009) | 0 | (4,009) |
| Balance (in shares) at Dec. 31, 2024 | 281 | 1,702 | |||||
| Balance at Dec. 31, 2024 | $ 0 | $ 190,643 | (119) | 82,957 | (244,307) | (1,080) | 28,094 |
| Net change in available-for-sale marketable securities | 0 | 0 | 0 | 0 | 0 | 139 | 139 |
| Stock-based compensation | 0 | 0 | 0 | 152 | 0 | 0 | 152 |
| Share repurchases | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Cancellation of restricted stock | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Net loss | $ 0 | $ 0 | 0 | 0 | (3,633) | 0 | (3,633) |
| Cancellation of restricted stock (in shares) | 0 | (8) | |||||
| Balance (in shares) at Mar. 31, 2025 | 281 | 1,694 | |||||
| Balance at Mar. 31, 2025 | $ 0 | $ 190,643 | (119) | 83,109 | (247,940) | (941) | 24,752 |
| Balance (in shares) at Jun. 30, 2025 | 281 | 1,759 | |||||
| Balance at Jun. 30, 2025 | $ 0 | $ 190,643 | (119) | 83,310 | (250,870) | (864) | 22,100 |
| Net change in available-for-sale marketable securities | 0 | 0 | 0 | 0 | 0 | 148 | 148 |
| Stock offering costs | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Stock-based compensation | 0 | 0 | 0 | 304 | 0 | 0 | 304 |
| Issuance of restricted stock | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 |
| Forfeiture of stock options (in shares) | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Exercise of stock options | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 |
| Share repurchases | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Cancellation of restricted stock | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Net loss | $ 0 | $ 0 | 0 | 0 | (3,465) | 0 | (3,465) |
| Balance (in shares) at Sep. 30, 2025 | 281 | 1,759 | |||||
| Balance at Sep. 30, 2025 | $ 0 | $ 190,643 | (119) | 83,614 | (254,335) | (716) | 19,087 |
| Balance (in shares) at Jun. 30, 2025 | 281 | 1,759 | |||||
| Balance at Jun. 30, 2025 | $ 0 | $ 190,643 | (119) | 83,310 | (250,870) | (864) | 22,100 |
| Net change in available-for-sale marketable securities | 476 | ||||||
| Net loss | (11,161) | ||||||
| Balance (in shares) at Mar. 31, 2026 | 281 | 1,759 | |||||
| Balance at Mar. 31, 2026 | $ 0 | $ 190,643 | (119) | 84,050 | (262,030) | (389) | 12,155 |
| Balance (in shares) at Sep. 30, 2025 | 281 | 1,759 | |||||
| Balance at Sep. 30, 2025 | $ 0 | $ 190,643 | (119) | 83,614 | (254,335) | (716) | 19,087 |
| Net change in available-for-sale marketable securities | 0 | 0 | 0 | 0 | 0 | 168 | 168 |
| Stock-based compensation | 0 | 0 | 0 | 190 | 0 | 0 | 190 |
| Issuance of restricted stock | 0 | 0 | 0 | 0 | 0 | 0 | |
| Exercise of stock options | 0 | 0 | 0 | 0 | 0 | 0 | |
| Share repurchases | 0 | 0 | 0 | 0 | 0 | 0 | |
| Cancellation of restricted stock | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Net loss | 0 | 0 | 0 | 0 | (3,927) | 0 | (3,927) |
| Issuance of stock, net of offering costs | $ 0 | 0 | 0 | 0 | |||
| Balance (in shares) at Dec. 31, 2025 | 281 | 1,759 | |||||
| Balance at Dec. 31, 2025 | $ 0 | $ 190,643 | (119) | 83,804 | (258,262) | (548) | 15,518 |
| Net change in available-for-sale marketable securities | 0 | 0 | 0 | 0 | 0 | 159 | 159 |
| Stock-based compensation | 0 | 0 | 0 | 246 | 0 | 0 | 246 |
| Share repurchases | 0 | 0 | 0 | 0 | |||
| Cancellation of restricted stock | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Net loss | $ 0 | $ 0 | 0 | 0 | (3,768) | 0 | (3,768) |
| Balance (in shares) at Mar. 31, 2026 | 281 | 1,759 | |||||
| Balance at Mar. 31, 2026 | $ 0 | $ 190,643 | $ (119) | $ 84,050 | $ (262,030) | $ (389) | $ 12,155 |
| X | ||||||||||
- Definition Amount of decrease in additional paid in capital (APIC) resulting from direct costs associated with issuing stock. Includes, but is not limited to, legal and accounting fees and direct costs associated with stock issues under a shelf registration. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount, after tax and before adjustment, of unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Number of shares issued which are neither cancelled nor held in the treasury. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Number of shares related to Restricted Stock Award forfeited during the period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Value of stock related to Restricted Stock Awards forfeited during the period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Value of stock related to Restricted Stock Awards issued during the period, net of the stock value of such awards forfeited. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Value, after forfeiture, of shares issued under share-based payment arrangement. Excludes employee stock ownership plan (ESOP). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Value of stock issued as a result of the exercise of stock options. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of equity (deficit) attributable to parent. Excludes temporary equity and equity attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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