CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	3 Months Ended
	Oct. 02, 2021	Sep. 26, 2020
Operating activities:
Net income	$ 815,000	$ 1,719,000
Adjustments to reconcile net income to cash used in operating activities:
Depreciation and amortization	1,335,000	1,752,000
Amortization of interest rate swap	75,000	0
Amortization of deferred loan costs	32,000	13,000
Provision for obsolete inventory	138,000	178,000
Provision for warranty	75,000	19,000
Provision for doubtful accounts	26,000	0
Share-based compensation expense	68,000	63,000
Deferred income taxes	(220,000)	(81,000)
Changes in operating assets and liabilities:
Trade receivables	(16,155,000)	(5,449,000)
Contract assets	1,130,000	(705,000)
Inventories	(5,940,000)	(4,949,000)
Other assets	(7,092,000)	292,000
Accounts payable	18,835,000	(1,059,000)
Accrued compensation and vacation	(2,995,000)	(2,787,000)
Other liabilities	(4,753,000)	1,555,000
Cash used in operating activities	(14,626,000)	(9,439,000)
Investing activities:
Purchase of property and equipment	(1,791,000)	(3,186,000)
Cash used in investing activities	(1,791,000)	(3,186,000)
Financing activities:
Payment of financing costs	(80,000)	(307,000)
Proceeds from issuance of long term debt	5,055,000	5,000,000
Interest rate swap termination fee	0	(925,000)
Repayments of long term debt	532,000	10,842,000
Borrowings under revolving credit agreement	151,916,000	45,975,000
Repayments of revolving credit agreement	141,470,000	25,358,000
Principal payments on finance leases	(401,000)	0
Cash provided by financing activities	14,488,000	13,543,000
Net (decrease) increase in cash and cash equivalents	(1,929,000)	918,000
Cash and cash equivalents, beginning of period	3,473,000	553,000
Cash and cash equivalents, end of period	1,544,000	1,471,000
Noncash investing and financing items:
Beneficial interest in transferred receivables	0	(9,000)
Supplemental cash flow information:
Interest payments	999,000	578,000
Income tax payments, net of refunds	210,000	351,000
Recognition of operating lease liabilities and right-of-use assets	4,695	0
Recognition of financing lease liabilities and right-of-use assets	$ 4,456	$ 0