CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Aug. 01, 2020	Aug. 03, 2019
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 7,467	$ 7,030
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	4,337	4,383
Loss on sale of property, equipment and other assets	(53)	(26)
Share-based compensation	539	643
Equity in loss of affiliates	529	118
Provision for doubtful accounts	1	5
Deferred income taxes, net	(4)	(40)
Change in operating assets and liabilities	(4,271)	(30,331)
Net cash provided by (used in) operating activities	8,545	(18,218)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property and equipment	(3,155)	(5,856)
Proceeds from sales of property, equipment and other assets	86	73
Proceeds from sales or maturities of marketable securities	0	14,510
Purchases of and loans to equity investment	(492)	(455)
Net cash (used in) provided by investing activities	(3,561)	8,272
CASH FLOWS FROM FINANCING ACTIVITIES:
Principal payments on long-term obligations	(210)	(1,221)
Dividends paid	0	(2,250)
Payments for common shares repurchased		1,187
Net cash used in financing activities	(210)	(4,658)
EFFECT OF EXCHANGE RATE CHANGES	(481)	(37)
NET INCREASE IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH	4,293	(14,641)
CASH, CASH EQUIVALENTS AND RESTRICTED CASH:
Beginning of period	40,412	35,742
End of period	44,705	21,101
Cash paid (received) for:
Interest	43	33
Income taxes, net of refunds	786	491
Supplemental schedule of non-cash investing and financing activities:
Purchases of property and equipment included in accounts payable	969	786
Contributions of common stock under the ESPP	$ 0	$ 779