Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2012	Dec. 31, 2011
ASSETS
Cash and cash equivalents	$ 6,886	$ 7,871
Short-term investments	1,425	0
Accounts receivable, less allowance for doubtful accounts of $352 and $281 in 2012 and 2011, respectively	1,814	1,684
Inventories, net	2,199	2,401
Prepaid expenses and other current assets	2,140	2,087
Assets held for sale	388	2,469
Total current assets	14,852	16,512
Property and equipment:
Buildings and leasehold improvements	523	512
Machinery and equipment	3,515	3,464
Furniture and fixtures	464	457
Total property and equipment	4,502	4,433
Accumulated depreciation and amortization	(3,136)	(3,054)
Total property and equipment, net	1,366	1,379
Goodwill	2,805	2,805
Other intangible assets, net of accumulated amortization of $1,441 and $1,407 in 2012 and 2011, respectively	1,860	1,887
Other assets	730	735
Total assets	21,613	23,318
LIABILITIES AND STOCKHOLDERS' EQUITY
Current portion of long-term debt and capital lease obligations	95	957
Accounts payable	1,394	1,701
Income taxes payable	96	89
Deferred revenue	286	294
Accrued expenses and other current liabilities	1,441	1,741
Liabilities related to assets held for sale	0	566
Total current liabilities	3,312	5,348
Long-term debt, net of current portion	885	11
Capital lease obligations, net of current portion	12	22
Other liabilities	382	380
Commitments and contingencies - See Note 7
Stockholders' equity:
Preferred stock, $.01 par value: authorized shares -10,000,000; issued and outstanding shares-none	0	0
Common stock, $.01 par value: authorized shares-100,000,000; issued and outstanding shares of 58,946,441 at March 31, 2012 and December 31, 2011	589	589
Additional paid-in capital	102,331	102,323
Accumulated other comprehensive loss	(10)	0
Accumulated deficit	(85,871)	(85,338)
Total stockholders' equity before treasury stock	17,039	17,574
Less treasury stock at cost, 18,332 shares at March 31, 2012 and December 31, 2011	(17)	(17)
Total stockholders' equity	17,022	17,557
Total liabilities and stockholders' equity	$ 21,613	$ 23,318