CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Loss	Retained Earnings (Deficit)	Total
Beginning Balance - Shares at Mar. 31, 2022	24,486,239
Beginning Balance - Amount at Mar. 31, 2022	$ 24	$ 53,083	$ (154)	$ 11,498	$ 64,451
Issuance of common stock under employee stock option plans, shares	198,820
Issuance of common stock under employee stock option plans, amount	$ 1	401			402
Stock-based compensation expense		2,469			2,469
Comprehensive loss:
Net loss				(15,977)	(15,977)
Net unrealized gain on available-for-sale investments			27		27
Ending Balance, Shares at Mar. 31, 2023	24,685,059
Ending Balance, Amount at Mar. 31, 2023	$ 25	55,953	(127)	(4,479)	51,372
Issuance of common stock under employee stock option plans, shares	482,313
Issuance of common stock under employee stock option plans, amount		1,654			1,654
Issuance of common stock pursuant to an At-the-Market offering, net of offering costs, shares	133,000
Issuance of common stock pursuant to an At-the-Market offering, net of offering costs, amount		153			153
Stock-based compensation expense		2,838			2,838
Comprehensive loss:
Net loss				(20,087)	(20,087)
Net unrealized gain on available-for-sale investments			40		40
Ending Balance, Shares at Mar. 31, 2024	25,300,372
Ending Balance, Amount at Mar. 31, 2024	$ 25	60,598	(87)	(24,566)	35,970
Issuance of common stock under employee stock option plans, shares	305,601
Issuance of common stock under employee stock option plans, amount	$ 1	632			633
Stock-based compensation expense		2,262			2,262
Comprehensive loss:
Net loss				(10,639)	(10,639)
Ending Balance, Shares at Mar. 31, 2025	25,605,973
Ending Balance, Amount at Mar. 31, 2025	$ 26	$ 63,492	$ (87)	$ (35,205)	$ 28,226