Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 2,483	$ 4,216
Accounts receivable, net	5,630	5,727
Inventories, net	2,285	2,132
Deferred taxes		2,508
Prepaid expenses and other current assets	626	792
Total current assets	11,024	15,375
Property and equipment, net	1,347	1,620
Intangible assets, net	559	658
Goodwill	2,066	2,066
Deferred taxes		15,994
Other assets	119	93
TOTAL ASSETS	15,115	35,806
Current liabilities:
Accounts payable and accrued expenses	3,100	3,847
Deferred revenue	3,637	3,203
Current portion of pension liability	278	783
Current portion of term loan	280	135
Capital lease obligations	20	38
Total current liabilities	7,315	8,006
Pension liability	3,873	2,664
Deferred revenue	1,198	765
Term loan	397
Other liabilities	351	329
Total liabilities	13,134	11,764
Commitments and contingencies
Shareholders' equity:
Preferred stock, par value without designation Authorized - 1,000,000 shares, Issued - none
Common stock, par value $.01 Authorized - 150,000,000 shares Issued and outstanding – 17,135,239 and 16,639,704 at December 31, 2012 and 2011, respectively	171	166
Additional paid-in capital	84,539	83,407
Accumulated deficit	(80,404)	(58,103)
Accumulated other comprehensive loss	(2,325)	(1,428)
Total shareholders' equity	1,981	24,042
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	$ 15,115	$ 35,806