Consolidated Balance Sheets (Current Period Unaudited) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 2,155	$ 4,216
Accounts receivable, net	4,934	5,727
Inventories, net	2,783	2,132
Deferred taxes	2,504	2,508
Prepaid expenses and other current assets	697	792
Total current assets	13,073	15,375
Property and equipment, net	1,541	1,620
Intangible assets, net	583	658
Goodwill	2,066	2,066
Deferred taxes	16,924	15,994
Other assets	134	93
TOTAL ASSETS	34,321	35,806
Current liabilities:
Accounts payable and accrued expenses	3,645	3,847
Deferred revenue	3,627	3,203
Current portion of pension liability	360	783
Current portion of term loan		135
Capital lease obligations	26	38
Total current liabilities	7,658	8,006
Pension liability	2,701	2,664
Deferred revenue	964	765
Other liabilities	347	329
Total liabilities	11,670	11,764
Commitments and contingencies
Shareholders' equity:
Preferred stock, par value $1.00, without designation Authorized - 1,000,000 shares, Issued - none
Common stock, par value $.01 Authorized - 150,000,000 shares Issued and outstanding - 17,067,603 at September 30, 2012 and 16,639,704 at December 31, 2011	171	166
Additional paid-in capital	84,280	83,407
Accumulated deficit	(60,384)	(58,103)
Accumulated other comprehensive loss	(1,416)	(1,428)
Total shareholders' equity	22,651	24,042
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	$ 34,321	$ 35,806