CONSOLIDATED BALANCE SHEETS (in thousands, except share data) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
ASSETS
Cash and cash equivalents	$ 9,361	$ 10,426
Trade accounts receivable, net of allowance for doubtful accounts of $93 and $87, respectively	4,109	1,980
Inventories	4,445	3,770
Other current assets	426	395
TOTAL CURRENT ASSETS	18,341	16,571
Property, plant and equipment - net	926	843
Other assets	65	88
TOTAL ASSETS	19,332	17,502
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable	968	720
Accrued compensation	1,756	1,107
Deferred revenue	1,801	1,170
Other accrued liabilities	640	607
Accrued costs of business restructuring	113	723
TOTAL CURRENT LIABILITIES	5,278	4,327
Long-term other payables	183	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, 7,861,141 shares as of December 31, 2014 and 7,786,053 shares as of December 31, 2013	18,704	18,343
Accumulated earnings (deficit)	(5,943)	(7,042)
Accumulated other comprehensive income	1,110	1,561
TOTAL STOCKHOLDERS' EQUITY	13,871	12,862
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 19,332	$ 17,502