Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Oct. 02, 2020	Sep. 27, 2019
Operating Activities
Net income	$ 5,936	$ 54
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization of property, plant and equipment	1,254	1,038
Provision for (recovery from) uncollectible receivables	2	(35)
Share-based compensation	571	407
Deferred tax assets, net	216	(634)
Charges for inventory and customer service inventory write-downs	185	337
Loss on disposition of property, plant and equipment, net	6	3
Noncash lease expense	562	1,194
Changes in operating assets and liabilities:
Accounts receivable	(294)	8,570
Unbilled receivables	(3,185)	(2,594)
Inventories	(444)	(2,665)
Customer service inventories	(201)	(326)
Accounts payable	(135)	(3,779)
Accrued expenses	(2,406)	540
Advance payments and unearned revenue	3,350	3,152
Income taxes payable or receivable	101	1,803
Other assets and liabilities	(703)	(125)
Change in lease liabilities	(574)	(1,291)
Net cash provided by operating activities	4,241	5,649
Investing Activities
Payments for acquisition of property, plant and equipment	(1,018)	(1,302)
Net cash used in investing activities	(1,018)	(1,302)
Financing Activities
Proceeds from borrowings	0	9,000
Repayments of borrowings	(9,000)	(9,000)
Payments for repurchase of common stock	0	(748)
Payments for taxes related to net settlement of equity awards	(128)	(746)
Proceeds from issuance of common stock under employee stock plans	423	4
Net cash used in financing activities	(8,705)	(1,490)
Effect of exchange rate changes on cash, cash equivalents, and restricted cash	89	(318)
Net (decrease) increase in cash, cash equivalents, and restricted cash	(5,393)	2,539
Cash, cash equivalents, and restricted cash, beginning of period	41,872	32,201
Cash, cash equivalents, and restricted cash, end of period	$ 36,479	$ 34,740