Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 03, 2018	May 27, 2017
Current assets:
Cash and cash equivalents	$ 59,882	$ 55,327
Accounts receivable, less allowance of $362 and $398, respectively	21,893	20,782
Inventories, net	49,129	42,749
Prepaid expenses and other assets	3,746	3,070
Investments - current	199	6,429
Total current assets	134,849	128,357
Non-current assets:
Property, plant and equipment, net	17,991	15,813
Goodwill	6,332	6,332
Intangible assets, net	3,125	3,441
Non-current deferred income taxes	1,061	1,102
Investments - non-current		2,419
Total non-current assets	28,509	29,107
Total assets	163,358	157,464
Current liabilities:
Accounts payable	15,846	15,933
Accrued liabilities	9,867	8,311
Total current liabilities	25,713	24,244
Non-current liabilities:
Non-current deferred income tax liabilities	236	158
Other non-current liabilities	947	735
Total non-current liabilities	1,183	893
Total liabilities	26,896	25,137
Stockholders' equity
Preferred stock, $1.00 par value, no shares issued
Additional paid-in-capital	59,900	59,436
Common stock in treasury, at cost, no shares at March 3, 2018 and May 27, 2017
Retained earnings	69,132	69,333
Accumulated other comprehensive income	6,783	2,916
Total stockholders' equity	136,462	132,327
Total liabilities and stockholders' equity	163,358	157,464
Common Stock [Member]
Stockholders' equity
Common stock, $0.05 par value; issued and outstanding 10,796 shares at March 3, 2018 and 10,712 shares at May 27, 2017 Class B common stock, convertible, $0.05 par value; issued and outstanding 2,137 shares at March 3, 2018 and May 27, 2017	540	535
Class B Common [Member]
Stockholders' equity
Common stock, $0.05 par value; issued and outstanding 10,796 shares at March 3, 2018 and 10,712 shares at May 27, 2017 Class B common stock, convertible, $0.05 par value; issued and outstanding 2,137 shares at March 3, 2018 and May 27, 2017	$ 107	$ 107

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).

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

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.