CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Jun. 29, 2024	Jul. 01, 2023	Jul. 02, 2022
Operating activities:
Net income (loss)	$ (2,787)	$ 5,157	$ 3,377
Adjustments to reconcile net income (loss) to cash provided by (used in) operating activities:
Depreciation and amortization	11,038	9,542	7,562
Amortization of interest rate swap	97	328	301
Amortization of deferred loan costs	339	154	143
Noncash lease expense	5,663	5,712	4,261
Inventory write-down to net realizable value	322	427	950
Provision for warranty	320	313	446
Provision for credit losses	(84)	37	67
Gain on disposal of assets	(32)	(21)	(12)
Gain on insurance proceeds, net of losses	(431)	(4,301)	0
Share-based compensation expense	(444)	254	293
Deferred income taxes	(5,132)	(1,989)	481
Noncash accrued compensation benefit	(3,925)	0	0
Changes in operating assets and liabilities
Trade receivables	15,818	(14,760)	(25,619)
Contract assets	8,656	(7,951)	2,807
Inventories	32,490	17,403	(19,362)
Other assets	(587)	(1,684)	(5,912)
Accounts payable	(36,505)	(5,494)	28,569
Accrued compensation and vacation	(2,917)	1,515	365
Other liabilities	(8,123)	(15,953)	(3,624)
Cash provided by (used in) operating activities	13,776	(11,311)	(4,907)
Investing activities:
Purchases of property and equipment	(3,958)	(9,771)	(6,813)
Proceeds from sale of fixed assets	0	1,925	14
Prepayments on finance lease obligations	0	(188)	(1,252)
Proceeds from insurance	1,850	3,500	0
Cash used in investing activities	(2,108)	(4,534)	(8,051)
Financing activities:
Payment of financing costs	(807)	(245)	(118)
Proceeds from issuance of long term debt	1,178	4,375	11,594
Repayments of long-term debt	(2,977)	(2,417)	(2,143)
Borrowings under revolving credit agreement	521,088	596,121	581,893
Repayments of revolving credit agreement	(523,931)	(575,802)	(577,703)
Principal payments on finance leases	(5,070)	(4,291)	(2,331)
Cash provided by (used in) financing activities	(10,519)	17,741	11,192
Net increase (decrease) in cash and cash equivalents	1,149	1,896	(1,766)
Cash and cash equivalents, beginning of period	3,603	1,707	3,473
Cash and cash equivalents, end of period	4,752	3,603	1,707
Supplemental cash flow information:
Interest payments	10,269	9,256	5,110
Income tax payments, net of refunds	2,402	1,414	1,315
CECL opening balance sheet adjustment, net of tax	3,278	0	0
Recognition of operating lease liabilities and right-of-use assets	4,877	5,184	5,247
Recognition of financing lease liabilities and right-of-use assets	$ 0	$ 1,940	$ 13,096