Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Oct. 01, 2021	Oct. 02, 2020
Cash flows from operating activities:
Net (loss) income	$ (7,140)	$ 15,798
Adjustments to reconcile net (loss) income to net cash (used in) provided by operating activities:
Depreciation and amortization expense	21,490	12,997
Stock-based compensation expense	9,527	7,184
Benefit for deferred income taxes	(2,171)	(2,921)
Other non-cash items	(1,552)	268
Changes in operating assets and liabilities, net of effects of businesses acquired:
Accounts receivable, unbilled receivables, and costs in excess of billings	(9,429)	3,496
Inventory	(12,829)	(27,768)
Prepaid income taxes	(11,024)	(2,268)
Prepaid expenses and other current assets	(3,025)	(2,268)
Other non-current assets	(1,250)	(1,561)
Accounts payable, accrued expenses, and accrued compensation	21,707	10,803
Deferred revenues and customer advances	(5,991)	7,598
Income taxes payable	(4)	(52)
Other non-current liabilities	(315)	1,623
Net cash (used in) provided by operating activities	(2,006)	22,929
Cash flows from investing activities:
Purchases of property and equipment	(5,377)	(10,978)
Other investing activities	(3,237)	0
Net cash used in investing activities	(8,614)	(10,978)
Net cash used in financing activities
Proceeds from employee stock plans	0	2
Purchase and retirement of common stock	(7,316)	(66)
Net cash used in financing activities	(7,316)	(64)
Effect of exchange rate changes on cash and cash equivalents	(99)	397
Net (decrease) increase in cash and cash equivalents	(18,035)	12,284
Cash and cash equivalents at beginning of period	113,839	226,838
Cash and cash equivalents at end of period	95,804	239,122
Cash paid during the period for:
Interest	682	0
Income taxes	13,373	6,950
Non-cash investing activity	$ 2,533	$ 1,369