Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010
Cash flows from operating activities:
Net income (loss)	$ (463)	$ 6,163
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Realized loss (gain) on sale of auction rate securities	(104)	580
Litigation settlement	(213)
Impairment of intangible asset	518
Depreciation and amortization	918	861
Stock-based compensation	2,178	761
Deferred income tax benefit	(98)	(2,640)
Changes in operating assets and liabilities:
Accounts receivable, net	2,010	(4,911)
Prepaid expenses and other assets	(880)	264
Third-party software fees payable	(2,672)	5,897
Accounts payable and other accrued liabilities	141	663
Deferred revenue	(182)	(2,297)
Deferred rent	(56)	(71)
Net cash provided by operating activities	1,097	5,270
Cash flows from investing activities:
Purchases of equipment and furniture	(785)	(218)
Acquisition of business, less acquired cash	(4,787)
Proceeds from maturities of short-term investments	20,693	8,200
Proceeds from sale of auction rate securities	226	3,795
Purchases of short-term investments	(18,991)	(19,505)
Net cash used for investing activities	(3,644)	(7,728)
Cash flows from financing activities-proceeds from exercise of stock options	424	383
Effect of exchange rate changes on cash	(186)	(29)
Net decrease in cash and cash equivalents	(2,309)	(2,104)
Cash and cash equivalents, beginning of year	10,814	12,918
Cash and cash equivalents, end of year	8,505	10,814
Supplemental cash flow information:
Cash paid for income taxes	15	230
Contingent consideration for acquisition of a business	$ 766