Interim Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Nov. 30, 2017	Feb. 28, 2017
Current assets
Cash and cash equivalents	$ 115	$ 135
Trading investments, at fair value	270	368
Accounts receivable, less allowance for doubtful accounts of $13 and $20	597	2,771
Note receivable owed from officers and directors	187	175
Inventories, net	5,555	5,838
Prepaid expenses and other	79	246
Total current assets	6,803	9,533
Property, plant, and equipment
Land	154	154
Buildings	2,626	2,712
Machinery and equipment	5,898	5,539
Total property, plant and equipment	8,678	8,405
Accumulated depreciation and amortization	(7,186)	(7,124)
Net property, plant, and equipment	1,492	1,281
Note receivable	448	590
Investment in real estate partnership - related party	375
Other assets	26	26
Total assets	9,144	11,430
Current liabilities
Accounts payable	1,010	1,397
Accrued liabilities	815	834
Current maturities of long-term debt	56	54
Customer deposits	103	418
Notes payable	100
Line of credit	473	237
Income taxes payable		10
Total current liabilities	2,744	3,125
Long-term debt, less current maturities	36	77
Notes payable to officers and directors	448	590
Deferred rent	90	180
Total liabilities	3,318	3,972
Shareholders' Equity
Preferred stock, no par value - 10,000 shares authorized; none issued and outstanding
Common stock, no par value - 50,000 shares authorized; 9,732 issued and 5,891 outstanding at November 30, 2017 and February 28, 2017	7,293	7,293
Additional paid-in capital	244	186
Retained earnings	14,557	16,247
Treasury stock, shares at cost; 3,841 at November 30, 2017 and February 28, 2017	(16,268)	(16,268)
Total shareholders' equity	5,826	7,458
Total liabilities and shareholders' equity	9,144	11,430
Officers and Directors
Current liabilities
Notes payable	$ 187	$ 175

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.