Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 4,216	$ 5,565
Accounts receivable, net	5,727	4,141
Inventories, net	2,132	2,218
Deferred taxes	2,508	2,869
Prepaid expenses and other current assets	792	775
Total current assets	15,375	15,568
Property and equipment, net	1,620	1,575
Intangible assets, net	658	763
Goodwill	2,066	2,066
Deferred taxes	15,994	17,343
Other assets	93	106
TOTAL ASSETS	35,806	37,421
Current liabilities:
Accounts payable and accrued expenses	3,847	3,296
Deferred revenue	3,203	2,846
Current portion of pension liability	783	704
Current portion of term loan	135	326
Capital lease obligations	38	34
Total current liabilities	8,006	7,206
Pension liability	2,664	1,519
Deferred revenue	765	642
Term loan		136
Other liabilities	329	308
Total liabilities	11,764	9,811
Commitments and contingencies
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 – 16,639,704 and 16,053,945 at December 31, 2011 and 2010, respectively	166	161
Additional paid-in capital	83,407	81,793
Accumulated deficit	(58,103)	(53,857)
Accumulated other comprehensive loss	(1,428)	(487)
Total shareholders’ equity	24,042	27,610
TOTAL LIABILITIES AND SHAREHOLDERS’ EQUITY	$ 35,806	$ 37,421