UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock, Shares	Common Stock, Additional Paid-in Capital	Treasury Stock	Retained Deficit
Shareholders' equity, beginning of period at Mar. 31, 2023	$ 33,249		$ 160,907	$ (36,237)	$ (91,421)
Shareholders' equity, beginning of period (Shares) at Mar. 31, 2023		32,295,408
Shares issued under Employee Stock Purchase Plan	$ 1			1
Shares issued under Employee Stock Purchase Plan (shares)	700	699
Stock-based compensation	$ 188		188
Stock-based compensation (shares)		206,451
Net loss	(6,637)				(6,637)
Shareholders' equity, end of period at Jun. 30, 2023	26,801		161,095	(36,236)	(98,058)
Shareholders' equity, at end of period (Shares) at Jun. 30, 2023		32,502,558
Shareholders' equity, beginning of period at Mar. 31, 2024	22,542		161,869	(36,235)	(103,092)
Shareholders' equity, beginning of period (Shares) at Mar. 31, 2024		32,567,746
Shares issued under Employee Stock Purchase Plan	$ 1			1
Shares issued under Employee Stock Purchase Plan (shares)	459	459
Stock-based compensation	$ 294		294
Stock-based compensation (shares)		175,204
Net loss	(3,758)				(3,758)
Shareholders' equity, end of period at Jun. 30, 2024	$ 19,079		$ 162,163	$ (36,234)	$ (106,850)
Shareholders' equity, at end of period (Shares) at Jun. 30, 2024		32,743,409