CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Cash flows from operating activities:
Net loss	$ (11,047)	$ (2,508)
Adjustment to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	1,988	2,656
Provision for doubtful accounts	316	521
Share-based compensation	227	361
Other non-cash charges	71	91
Deferred rent	23	(12)
Restructuring charge	137	0
Deferred lease Incentive	28	0
Asset impairment charge	2,303	0
Gain on closure of settlement fund	0	(339)
Changes in operating assets and liabilities:
Trade accounts receivable	(783)	1,067
Prepaid expenses and other current assets	37	130
Trade accounts payable	(255)	(767)
Accrued liabilities	383	(1,381)
Deferred revenue and customer deposits	4	139
Net cash used in operating activities	(6,568)	(42)
Cash flows from investing activities:
Purchase of investments	(20,305)	(18,921)
Proceeds from sale of investments	17,566	16,839
Payments for property, equipment, and capitalized software	(1,666)	(1,089)
Proceeds from contingent purchase consideration of certain consumer assets	0	91
Net cash used in investing activities	(4,405)	(3,080)
Cash flows from financing activities:
Principal payments of capital lease obligations	(547)	(1,127)
Proceeds from issuance of common stock	17	80
Payments for repurchase of common stock	(48)	0
Net cash used in financing activities	(578)	(1,047)
Effect of exchange rate changes on cash and cash equivalents	(47)	0
Decrease in cash and cash equivalents	(11,598)	(4,169)
Cash and cash equivalents, beginning of period	17,950	22,119
Cash and cash equivalents, end of period	6,352	17,950
Supplemental disclosure of cash flow information:
Interest paid	26	81
Income taxes paid	6	4
Supplemental disclosure of noncash activities:
Change in unrealized gain (loss) on investments	25	(25)
Share-based compensation capitalized as software development costs	$ 18	$ 20