CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 17,950	$ 22,119
Short-term investments	6,809	3,250
Total cash, cash equivalents and short-term investments	24,759	25,369
Trade accounts receivable, net	1,588	3,267
Prepaid expenses and other current assets	604	680
Total current assets	26,951	29,316
Long-term investments	0	1,577
Property and equipment, net	1,941	3,082
Capitalized software and other assets, net	1,220	1,750
Total assets	30,112	35,725
Current liabilities:
Trade accounts payable	1,682	2,503
Accrued liabilities	895	2,615
Deferred revenue and customer deposits	1,143	1,004
Current portion of capital lease obligations	515	1,048
Total current liabilities	4,235	7,170
Capital lease and other obligations, net of current portion	296	902
Total liabilities	4,531	8,072
Commitments and contingencies
Stockholders' equity:
Convertible preferred stock, $0.001 par value; Authorized: 5,000 shares at December 31, 2011 and 2010; Issued and Outstanding: none at December 31, 2011 and 2010	0	0
Common stock, $0.001 par value; Authorized: 80,000 shares at December 31, 2011 and 2010; Issued and Outstanding: 17,287 shares and 17,222 shares at December 31, 2011 and 2010, respectively	17	17
Additional paid-in capital	262,201	261,740
Accumulated other comprehensive income (loss)	(24)	1
Accumulated deficit	(236,613)	(234,105)
Total stockholders' equity	25,581	27,653
Total liabilities and stockholders' equity	$ 30,112	$ 35,725