CONDENSED CONSOLIDATED BALANCE SHEETS-UNAUDITED - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Current Assets:
Cash and cash equivalents	$ 5,453	$ 5,553
Accounts receivable, less allowances of $35 and $34, respectively	3,064	2,606
Inventories, net (Note D)	3,697	3,546
Prepaid expenses and other current assets	365	247
Total Current Assets	12,579	11,952
Property, Plant and Equipment:
Land	633	633
Buildings and improvements	3,946	3,938
Machinery and equipment	16,809	16,633
Gross property, plant and equipment	21,388	21,204
Less: accumulated depreciation	(18,570)	(18,039)
Net property, plant, and equipment	2,818	3,165
Intangible assets, net (Note E)	647	475
Other assets, net	202	211
Total Assets	16,246	15,803
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable	1,293	987
Accrued compensation and commissions expense	903	769
Other accrued expenses	409	320
Total Current Liabilities	2,605	2,076
Commitments and Contingencies (Note L)
Stockholders' Equity
Common stock, $0.01 par value - 10,000,000 shares authorized; 2,745,098 shares issued and 2,664,564 shares outstanding at September 30, 2016 and 2,745,098 shares issued and 2,665,434 shares outstanding at December 31, 2015	27	27
Additional paid-in capital	29,102	29,106
Accumulated deficit	(14,952)	(14,874)
Treasury stock: 80,534 and 79,664 shares held in treasury at cost at September 30, 2016 and December 31, 2015, respectively	(576)	(572)
Accumulated other comprehensive income	40	40
Total Stockholders' Equity	13,641	13,727
Total Liabilities and Stockholders' Equity	$ 16,246	$ 15,803

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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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.