CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Oct. 31, 2020	Nov. 02, 2019
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 10,883	$ 14,304
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	8,564	8,724
(Gain) loss on sale of property, equipment and other assets	(162)	30
Share-based compensation	1,047	1,184
Equity in loss of affiliates	1,145	241
Provision for doubtful accounts	153	(535)
Deferred income taxes, net	2	(64)
Change in operating assets and liabilities	18,343	(34,156)
Net cash provided by (used in) operating activities	39,975	(10,272)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property and equipment	(5,776)	(9,768)
Proceeds from sales of property, equipment and other assets	341	149
Proceeds from sales or maturities of marketable securities	247	22,775
Purchases of and loans to equity investment	(903)	(896)
Net cash (used in) provided by investing activities	(6,091)	12,260
CASH FLOWS FROM FINANCING ACTIVITIES:
Principal payments on long-term obligations	(220)	(1,931)
Dividends paid	0	(4,500)
Payments for common shares repurchased	0	1,682
Tax payments related to RSU issuances	125	199
Net cash used in financing activities	(345)	(8,312)
EFFECT OF EXCHANGE RATE CHANGES	(498)	(94)
NET INCREASE (DECREASE) IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH	33,041	(6,418)
CASH, CASH EQUIVALENTS AND RESTRICTED CASH:
Beginning of period	40,412	35,742
End of period	73,453	29,324
Cash paid (received) for:
Interest	113	117
Income taxes, net of refunds	1,171	1,051
Supplemental schedule of non-cash investing and financing activities:
Purchases of property and equipment included in accounts payable	660	1,469
Contributions of common stock under the ESPP	$ 0	$ 1,577