Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Dec. 02, 2017	May 27, 2017
Current assets:
Cash and cash equivalents	$ 54,453	$ 55,327
Accounts receivable, less allowance of $373 and $398, respectively	21,016	20,782
Inventories, net	48,059	42,749
Prepaid expenses and other assets	3,729	3,070
Investments - current	4,136	6,429
Total current assets	131,393	128,357
Non-current assets:
Property, plant and equipment, net	17,275	15,813
Goodwill	6,332	6,332
Intangible assets, net	3,231	3,441
Non-current deferred income taxes	1,069	1,102
Investments - non-current	686	2,419
Total non-current assets	28,593	29,107
Total assets	159,986	157,464
Current liabilities:
Accounts payable	15,224	15,933
Accrued liabilities	8,645	8,311
Total current liabilities	23,869	24,244
Non-current liabilities:
Non-current deferred income tax liabilities	158	158
Other non-current liabilities	903	735
Total non-current liabilities	1,061	893
Total liabilities	24,930	25,137
Stockholders' equity
Preferred stock, $1.00 par value, no shares issued
Additional paid-in-capital	59,745	59,436
Common stock in treasury, at cost, no shares at September 2, 2017, and at May 27, 2017
Retained earnings	69,368	69,333
Accumulated other comprehensive income	5,301	2,916
Total stockholders' equity	135,056	132,327
Total liabilities and stockholders' equity	159,986	157,464
Common Stock [Member]
Stockholders' equity
Common stock, $0.05 par value; issued and outstanding 10,790 shares at December 2, 2017 and 10,712 shares at May 27, 2017; Class B common stock, convertible, $0.05 par value; issued and outstanding 2,137 shares at December 2, 2017 and at May 27, 2017	535	535
Class B Common [Member]
Stockholders' equity
Common stock, $0.05 par value; issued and outstanding 10,790 shares at December 2, 2017 and 10,712 shares at May 27, 2017; Class B common stock, convertible, $0.05 par value; issued and outstanding 2,137 shares at December 2, 2017 and at 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.