CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Unaudited) - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Accumulated other comprehensive loss	Retained Earnings (Accumulated Deficit)
Balance, shares at May. 31, 2023		28,539
Balance, amount at May. 31, 2023	$ 75,600	$ 285	$ 127,776	$ (155)	$ (52,306)
Issuance of common stock under employee plans, shares		247
Issuance of common stock under employee plans, amount	318	$ 3	315	0	0
Shares repurchased for tax withholdings on vesting of restricted stock units, shares		23
Shares repurchased for tax withholdings on vesting of restricted stock units, amount	1,012	$ 0	1,012	0	0
Stock-based compensation	551	0	551	0	0
Net income	4,674	0	0	0	4,674
Foreign currency translation adjustment	(3)	0	0	(3)	0
Net unrealized gains on investments	17	$ 0	0	17	0
Balance, shares at Aug. 31, 2023		28,763
Balance, amount at Aug. 31, 2023	80,145	$ 288	127,630	(141)	(47,632)
Balance, shares at May. 31, 2024		28,995
Balance, amount at May. 31, 2024	111,593	$ 289	130,612	(158)	(19,150)
Issuance of common stock under employee plans, shares		47
Issuance of common stock under employee plans, amount	56	$ 0	56	0	0
Shares repurchased for tax withholdings on vesting of restricted stock units, shares		10
Shares repurchased for tax withholdings on vesting of restricted stock units, amount	162	$ 0	162	0	0
Stock-based compensation	931	0	931	0	0
Net income	660	0	0	0	660
Foreign currency translation adjustment	24	$ 0	0	24	0
Issuance of common stock for business acquisition, shares		552
Issuance of common stock for business acquisition, amount	9,381	$ 6	9,375	0	0
Balance, shares at Aug. 30, 2024		29,584
Balance, amount at Aug. 30, 2024	$ 122,483	$ 295	$ 140,812	$ (134)	$ (18,490)