Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 501	$ 307
Accounts receivable, net of allowance of $37 at June 30, 2012 and $3 at December 31, 2011	337	298
Prepaid expenses and other current assets	33	29
Total current assets	871	634
Property and equipment, net	26	32
Patents, net	1,837	2,020
Capitalized software development costs, net	3	78
Other assets	29	29
Total assets	2,766	2,793
Current liabilities:
Short-term notes payable (Note 4)	2,179	1,083
Accounts payable	241	261
Accrued compensation	251	221
Other accrued liabilities	176	243
Deferred revenue	595	517
Total current liabilities	3,442	2,325
Deferred revenue long-term	298	397
Deferred rent	134	147
Derivative liability	225	281
Total liabilities	4,099	3,150
Commitments and Contingencies
Stockholders' deficit
Common Stock, $0.01 par value; 1,050,000 shares authorized; 230,974 issued, 224,473 outstanding at June 30, 2012 and 198,188 shares issued and outstanding at December 31, 2011	2,309	1,981
Treasury shares, 6,500 and 0 shares at June 30. 2012 and December 31, 2011, respectively	(325)	0
Additional paid in capital	96,961	97,715
Accumulated deficit	(113,404)	(111,839)
Accumulated other comprehensive loss	(39)	(43)
Total stockholders' equity (deficit)	(1,333)	(357)
Total liabilities and shareholders' deficit	2,766	2,793
Series A-1 Preferred Stock [Member]
Stockholders' deficit
Preferred stock by class of stock	916	880
Total stockholders' equity (deficit)	916	880
Series B Preferred Stock [Member]
Stockholders' deficit
Preferred stock by class of stock	7,699	7,380
Total stockholders' equity (deficit)	7,699	7,380
Series C Preferred Stock [Member]
Stockholders' deficit
Preferred stock by class of stock	4,550	3,569
Total stockholders' equity (deficit)	$ 4,550	$ 3,569