Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Nov. 26, 2017	Nov. 27, 2016
Cash flows from operating activities:
Consolidated net income	$ 2,725	$ 4,719
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	5,934	5,110
Stock-based compensation expense	2,066	1,773
Deferred taxes	1,364	2,317
Loss on early debt extinguishment		1,233
Change in investment in non-public company, fair value	(2,200)
Net (gain) loss on disposal of property and equipment	(45)	57
Changes in current assets and current liabilities:
Accounts receivable, net	(9,273)	(3,603)
Inventories	(5,546)	(2,435)
Prepaid expenses and other current assets	(904)	666
Accounts payable	11,615	(4,990)
Accrued compensation	(497)	236
Other accrued liabilities	(2,272)	802
Deferred revenue	1,363	(358)
Net cash provided by operating activities	4,330	5,527
Cash flows from investing activities:
Purchases of property and equipment	(7,431)	(4,738)
Issuance of note receivable	(2,099)
Proceeds from sales of fixed assets	73	14
Net cash used in investing activities	(9,457)	(4,724)
Cash flows from financing activities:
Proceeds from sale of common stock	1	193
Taxes paid by Company for employee stock plans	(256)	(272)
Proceeds from long-term debt		50,000
Payments on long-term debt	(2,543)	(54,697)
Proceeds from lines of credit	14,500	1,500
Payments on lines of credit	(7,500)	(3,500)
Payments for debt issuance costs		(897)
Payments for early debt extinguishment penalties		(233)
Payments to non-controlling interest	(115)	(166)
Other, net		(59)
Net cash provided by (used in) financing activities	4,087	(8,131)
Net decrease in cash and cash equivalents	(1,040)	(7,328)
Cash and cash equivalents at beginning of period	5,409	9,894
Cash and cash equivalents at end of period	$ 4,369	$ 2,566