Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Jan. 29, 2022	May 01, 2021
CURRENT ASSETS:
Cash and cash equivalents	$ 30,883	$ 77,590
Restricted cash	836	2,812
Marketable securities	4,035	0
Accounts receivable, net	96,710	67,808
Inventories	111,110	74,356
Contract assets	39,874	32,799
Current maturities of long-term receivables	1,550	1,462
Prepaid expenses and other current assets	12,903	7,445
Income tax receivables	2,426	731
Total current assets	300,327	265,003
Property and equipment, net	58,262	58,682
Long-term receivables, less current maturities	7,655	1,635
Goodwill	8,099	8,414
Intangibles, net	1,579	2,083
Investment in affiliates and other assets	27,398	27,403
Deferred income taxes	11,731	11,944
TOTAL ASSETS	415,051	375,164
CURRENT LIABILITIES:
Accounts payable	62,835	40,251
Contract liabilities	79,591	64,495
Accrued expenses	32,031	30,672
Warranty obligations	11,378	10,464
Income taxes payable	545	738
Total current liabilities	186,380	146,620
Long-term warranty obligations	15,793	15,496
Long-term contract liabilities	10,738	10,720
Other long-term obligations	7,460	7,816
Long-term income taxes payable	478	548
Deferred income taxes	363	410
Total long-term liabilities	34,832	34,990
SHAREHOLDERS' EQUITY:
Common Stock, no par value, authorized 115,000,000 shares; 46,733,544 and 46,264,576 shares issued at January 29, 2022 and May 1, 2021, respectively	61,794	60,575
Additional paid-in capital	47,903	46,595
Retained earnings	97,725	96,016
Treasury Stock, at cost, 1,866,526 and 1,297,409 shares at January 29, 2022 and May 1, 2021, respectively	(10,101)	(7,297)
Accumulated other comprehensive loss	(3,482)	(2,335)
TOTAL SHAREHOLDERS' EQUITY	193,839	193,554
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	$ 415,051	$ 375,164

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

Name:	us-gaap_AccountsPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.