Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Assets
Cash and cash equivalents	$ 2,756	$ 4,216
Accounts receivable, net	5,629	5,727
Inventories, net	2,021	2,132
Deferred taxes	2,590	2,508
Prepaid expenses and other current assets	862	792
Total current assets	13,858	15,375
Property and equipment, net	1,552	1,620
Intangible assets, net	608	658
Goodwill	2,066	2,066
Deferred taxes	16,532	15,994
Other assets	122	93
TOTAL ASSETS	34,738	35,806
Liabilities and Shareholders' Equity
Accounts payable and accrued expenses	3,819	3,847
Deferred revenue	3,313	3,203
Current portion of pension liability	515	783
Current portion of term loan		135
Capital lease obligations	33	38
Total current liabilities	7,680	8,006
Pension liability	2,641	2,664
Deferred revenue	1,002	765
Other liabilities	341	329
Total liabilities	11,664	11,764
Common stock, par value $.01 Authorized - 150,000,000 shares Issued and outstanding - 16,974,506 at June 30, 2012 and 16,639,704 at December 31, 2011	169	166
Additional paid-in capital	84,014	83,407
Accumulated deficit	(59,684)	(58,103)
Accumulated other comprehensive loss	(1,425)	(1,428)
Total shareholders' equity	23,074	24,042
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	$ 34,738	$ 35,806