CONSOLIDATED BALANCE SHEETS (in thousands, except share data) (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
CURRENT ASSETS:
Cash and cash equivalents	$ 9,145	$ 9,361
Trade accounts receivable, net of allowance for doubtful accounts of $90 and $93, respectively	3,467	4,109
Inventories	4,116	4,445
Other current assets	403	426
TOTAL CURRENT ASSETS	17,131	18,341
Property, plant and equipment - net	1,003	926
Other assets	64	65
TOTAL ASSETS	18,198	19,332
CURRENT LIABILITIES:
Accounts payable	990	968
Accrued compensation	1,195	1,756
Deferred revenue	1,022	1,801
Other accrued liabilities	702	640
Accrued costs of business restructuring	103	113
TOTAL CURRENT LIABILITIES	4,012	5,278
Long-term other payables	115	183
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, 7,929,260 shares as of June 30, 2015 and 7,861,141 shares as of December 31, 2014	18,867	18,704
Accumulated earnings (deficit)	(5,794)	(5,943)
Accumulated other comprehensive income	998	1,110
TOTAL STOCKHOLDERS' EQUITY	14,071	13,871
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 18,198	$ 19,332