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