Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended	9 Months Ended		12 Months Ended
	Mar. 28, 2021	Mar. 29, 2020	Dec. 29, 2019	Mar. 28, 2021	Mar. 29, 2020	Jun. 28, 2020	Jun. 30, 2019
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 5,910	$ 4,913		$ 25,556	$ 6,498
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation				14,730	14,349
Foreign currency transaction loss (gain)	(386)	(2,515)		1,926	(2,067)
Loss on disposal of property, plant and equipment				1,421	270
Unrealized (gain) loss on peso forward contracts	(32)	1,048		(512)	1,048
Stock based compensation expense				775	789
Equity earnings of joint ventures	56	921		(1,844)	(55)
Non-cash compensation expense			$ 4,500		4,473	$ 4,800	$ 4,200
Deferred income taxes					(1,032)
Change in operating assets and liabilities:
Receivables				(39,176)	11,014
Inventories				(3,930)	(11,086)
Other assets				(1,119)	1,798
Accounts payable and accrued liabilities				27,213	3,683
Other, net				356	252
Net cash provided by operating activities				25,396	29,934
CASH FLOWS FROM INVESTING ACTIVITIES:
Investment in VAST LLC				(100)
Purchase of property, plant and equipment				(6,401)	(10,307)
Proceeds received on sale of property, plant and equipment				8	29
Net cash used in investing activities				(6,493)	(10,278)
CASH FLOWS FROM FINANCING ACTIVITIES:
Repayment of borrowings under credit facility				(19,000)	(15,000)
Dividends paid to non-controlling interests of subsidiaries				(490)	(980)
Dividends paid					(1,572)
Exercise of stock options and employee stock purchases				585	543
Net cash used in financing activities				(18,905)	(17,009)
Foreign currency impact on cash				(437)	(283)
NET (DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS				(439)	2,364
CASH AND CASH EQUIVALENTS
Beginning of period			$ 7,809	11,774	7,809	7,809
End of period	$ 11,335	$ 10,173		11,335	10,173	$ 11,774	$ 7,809
Cash paid during the period for:
Income taxes				3,701	768
Interest				276	838
Non-cash investing activities:
Change in capital expenditures in accounts payable				$ (873)	$ (1,318)