Balance Sheets (Unaudited) (USD $)	Jun. 30, 2011	Dec. 31, 2010
ASSETS
Cash and cash equivalents	$ 4,234	$ 5,050
Trade accounts receivable (net of allowance for doubtful accounts of $44 at June 30, 2011 and at December 31, 2010, respectively)	2,528	3,900
Inventories, net	12,992	11,942
Deferred tax assets	2,165	2,165
Prepaid expenses and other current assets	613	703
Total current assets	22,532	23,760
Property, plant and equipment, net	1,333	1,357
Deferred tax assets, net	5,637	5,637
Capitalized software, net	3,277	3,776
Other assets	239	262
Total assets	33,018	34,792
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable	1,927	2,753
Accrued compensation and related taxes	833	795
Accrued warranty expense	286	266
Accrued other expenses and other current liabilities	156	202
Total current liabilities	3,202	4,016
Deferred revenue	578	386
Long-term debt	2,300	2,000
Total liabilities	6,080	6,402
Stockholders' equity:
Preferred stock; $1.00 par value; 1,000,000 authorized shares none issued or outstanding.	0	0
Common stock; $.60 par value; 20,000,000 authorized shares: 13,508,815 issued and outstanding shares at June 30, 2011 and December 31, 2010, respectively	8,105	8,105
Additional paid-in capital	24,495	24,404
Accumulated deficit	(5,662)	(4,119)
Total stockholders' equity	26,938	28,390
Total liabilities and stockholders' equity	$ 33,018	$ 34,792