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Preferred Stock - (Details Textual) - USD ($) $ / shares in Units, $ in Thousands |  | 12 Months Ended |
--- | --- | --- | ---
May 22, 2020 | Mar. 31, 2024 | Mar. 31, 2023
Class Of Stock [Line Items] |  |  |
Preferred stock issued, value |  | $ 35,000 |
Common stock, stated value |  | $ 0.30 | $ 0.30
Preferred stock, dividend percentage |  | 5.25% |
Dividends declaration and payment terms |  | the Holders were entitled to dividends on the Liquidation Preference at the rate of 5.25% per annum, payable semi-annually either (i) 50% in cash and 50% in kind as an increase in the then-current Liquidation Preference or (ii) 100% in cash, at the option of the Company. |
Common Stock [Member] |  |  |
Class Of Stock [Line Items] |  |  |
Preferred stock issued |  | 1,735 |
Preferred stock issued, value |  | $ 521 |
Series A Convertible Preferred Stock [Member] |  |  |
Class Of Stock [Line Items] |  |  |
Preferred stock, par value |  | $ 0 |
MAK Capital One, LLC [Member] | Convertible Preferred Stock [Member] |  |  |
Class Of Stock [Line Items] |  |  |
Preferred stock issued | 1,735,457 |  |
Preferred stock issued, value | $ 35,000 |  |
Payments of stock issuance costs | $ 1,000 |  |

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