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 income (loss)	$ 916	$ (463)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Realized loss (gain) on sale of auction rate securities		(104)
Litigation settlement		(213)
Impairment of intangible asset		518
Depreciation and amortization	993	918
Stock-based compensation	951	2,178
Deferred income tax expense (benefit)	267	(98)
Change in fair value of contingent consideration related to acquisition of business	(135)
Changes in operating assets and liabilities:
Accounts receivable, net	(2,685)	2,010
Prepaid expenses and other assets	430	(880)
Third-party software fees payable	2,639	(2,672)
Accounts payable and other accrued liabilities	(468)	141
Deferred revenue	(400)	(182)
Deferred rent	(30)	(56)
Net cash provided by operating activities	2,478	1,097
Cash flows from investing activities:
Purchases of equipment and furniture	(391)	(785)
Acquisition of business, less acquired cash		(4,787)
Payment of contingent consideration related to acquisition of business	(631)
Proceeds from maturities of short-term investments	11,611	20,693
Proceeds from sale of auction rate securities		226
Purchases of short-term investments	(11,800)	(18,991)
Net cash used for investing activities	(1,211)	(3,644)
Cash flows from financing activities - proceeds from exercise of stock options	205	424
Effect of exchange rate changes on cash	(74)	(186)
Net increase (decrease) in cash and cash equivalents	1,398	(2,309)
Cash and cash equivalents, beginning of year	8,505	10,814
Cash and cash equivalents, end of year	9,903	8,505
Supplemental cash flow information:
Cash paid for income taxes	7	15
Noncash investing and financing activities:
Contingent consideration for acquisition of a business	$ 0	$ 766