CONSOLIDATED BALANCE SHEETS (in thousands, except share data) (Unaudited) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
ASSETS
Cash and cash equivalents	$ 8,776	$ 10,426
Trade accounts receivable, net of allowance for doubtful accounts of $97 and $87, respectively	3,622	1,980
Inventories	3,816	3,770
Other current assets	338	395
TOTAL CURRENT ASSETS	16,552	16,571
Property, plant and equipment - net	781	843
Other assets	88	88
TOTAL ASSETS	17,421	17,502
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable	1,051	720
Accrued compensation	945	1,107
Deferred revenue	1,487	1,170
Other accrued liabilities	712	597
Accrued costs of business restructuring	546	723
Income taxes payable	31	10
TOTAL CURRENT LIABILITIES	4,772	4,327
Long-term other payables	258	313
COMMITMENTS	0	0
STOCKHOLDERS' EQUITY
Preferred stock - Authorized, 5,000,000 shares, including 200,000 shares of Series A Junior Participating Issued and outstanding, none	0	0
Common stock, at stated value - Authorized, 30,000,000 shares Issued and outstanding, 7,788,566 shares as of March 31, 2014 and 7,786,053 shares as of December 31, 2013	18,435	18,343
Accumulated earnings (deficit)	(7,385)	(7,042)
Accumulated other comprehensive income	1,341	1,561
TOTAL STOCKHOLDERS' EQUITY	12,391	12,862
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 17,421	$ 17,502