Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Aug. 30, 2024	Aug. 31, 2023
Cash flows from operating activities:
Net income	$ 660	$ 4,674
Adjustments to reconcile net income to net cash provided by operating activities:
Stock-based compensation expense	870	522
Depreciation and amortization	347	138
Deferred income taxes	144	0
Accretion of investment discount	0	(130)
Amortization of operating lease right-of-use assets	219	172
Changes in operating assets and liabilities, net of acquisition:
Accounts receivable	2,555	3,437
Inventories	(2,880)	(7,704)
Prepaid expenses and other current assets	(719)	90
Accounts payable	(628)	(939)
Accrued expenses	288	355
Deferred revenue	1,727	3,294
Operating lease liabilities	(205)	(28)
Income taxes payable	2	20
Net cash provided by operating activities	2,380	3,901
Cash flows from investing activities:
Purchases of property and equipment	(197)	(284)
Proceeds from maturities of investments	0	18,000
Acquisition of business, net of cash acquired	(10,615)	0
Net cash provided by (used in) investing activities	(10,812)	17,716
Cash flows from financing activities:
Proceeds from issuance of common stock under employee plans	56	318
Shares repurchased for tax withholdings on vesting of restricted stock units	(162)	(1,012)
Net cash used in financing activities	(106)	(694)
Effect of exchange rate changes on cash, cash equivalents and restricted cash	9	(22)
Net increase (decrease) in cash, cash equivalents and restricted cash	(8,529)	20,901
Cash, cash equivalents and restricted cash, beginning of period (1)	49,309	30,204
Cash, cash equivalents and restricted cash, end of period (1)	$ 40,780	$ 51,105