Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
ASSETS
Cash	$ 975	$ 4,212
Restricted cash	631	663
Accounts receivable, less allowances of $203 and $272	3,146	3,492
Inventory, net	23,231	22,951
Prepaid expenses and other current assets	545	729
Total current assets	28,528	32,047
Property, plant and equipment, net	1,449	1,606
Other assets	2,593	2,868
Total assets	32,570	36,521
LIABILITIES
Accounts payable	9,252	5,674
Accrued salaries, wages and benefits	1,781	1,371
Deferred revenue	500	759
Other accrued expenses	1,207	593
Total current liabilities	12,740	8,397
Deferred compensation	4,101	4,219
Supplemental retirement plan	1,701	1,724
Other long-term liabilities	1,793	2,199
Total liabilities	20,335	16,539
Commitments and Contingencies (Footnote 9)
STOCKHOLDERS’ EQUITY
Common stock, $0.02 par value, 25,000,000 shares authorized, 14,920,117 and 14,730,805 shares issued and outstanding at December 31, 2017 and 2016, respectively	298	275
Capital in excess of par value	17,104	16,840
Retained (deficit) earnings	(2,745)	5,129
Accumulated other comprehensive loss	(2,422)	(2,262)
Total stockholders’ equity	12,235	19,982
Total liabilities and stockholders’ equity	$ 32,570	$ 36,521

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.