Consolidated Balance Sheets (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 4,201	$ 5,565
Accounts receivable, net	5,778	4,141
Inventories, net	1,670	2,218
Deferred taxes	2,795	2,869
Prepaid expenses and other current assets	1,137	775
Total current assets	15,581	15,568
Property and equipment, net	1,715	1,575
Intangible assets, net	710	763
Goodwill	2,066	2,066
Deferred taxes	17,716	17,343
Other assets	99	106
TOTAL ASSETS	37,887	37,421
Current liabilities:
Accounts payable and accrued expenses	3,531	3,296
Deferred revenue	2,909	2,846
Current portion of pension liability	444	704
Current portion of term loan	299	326
Capital lease obligations	36	34
Total current liabilities	7,219	7,206
Pension liability	1,525	1,519
Deferred revenue	554	642
Term loan		136
Other liabilities	323	308
Total liabilities	9,621	9,811
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 - 16,503,708 at June 30, 2011 and 16,053,945 at December 31, 2010	165	161
Additional paid-in capital	82,789	81,793
Accumulated deficit	(54,210)	(53,857)
Accumulated other comprehensive loss	(478)	(487)
Total shareholders' equity	28,266	27,610
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	$ 37,887	$ 37,421