CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Loss	Retained Deficit	Total
Beginning Balance - Shares at Mar. 31, 2023	24,685,059
Beginning Balance - Amount at Mar. 31, 2023	$ 25	$ 55,953	$ (127)	$ (4,479)	$ 51,372
Issuance of common stock under employee stock option plans, shares	398,084
Issuance of common stock under employee stock option plans, amount		1,473			1,473
Stock-based compensation expense		820			820
Comprehensive loss:
Net income (loss)				(5,110)	(5,110)
Net unrealized gain on available-for-sale investments			27		27
Ending Balance, Shares at Jun. 30, 2023	25,083,143
Ending Balance, Amount at Jun. 30, 2023	$ 25	58,246	(100)	(9,589)	48,582
Beginning Balance - Shares at Mar. 31, 2024	25,300,372
Beginning Balance - Amount at Mar. 31, 2024	$ 25	60,598	(87)	(24,566)	35,970
Issuance of common stock under employee stock option plans, shares	146,008
Issuance of common stock under employee stock option plans, amount		296			296
Stock-based compensation expense		658			658
Comprehensive loss:
Net income (loss)				1,078	1,078
Ending Balance, Shares at Jun. 30, 2024	25,446,380
Ending Balance, Amount at Jun. 30, 2024	$ 25	$ 61,552	$ (87)	$ (23,488)	$ 38,002