Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Cash flows from operating activities:
Net income (loss)	$ 220	$ 39
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Realized gain on investments		(19)
Depreciation and amortization	758	599
Stock-based compensation	685	1,685
Deferred income tax expense	415
Changes in operating assets and liabilities:
Accounts receivable, net	(3,176)	(1,264)
Prepaid expenses and other assets	367	(612)
Third-party software fees payable	2,303	(1,031)
Accounts payable and accrued expenses	(1,076)	(585)
Deferred revenue	331	(437)
Deferred rent	(13)	(53)
Net cash provided by (used in) operating activities	814	(1,678)
Cash flows from investing activities:
Purchases of equipment and furniture	(336)	(528)
Acquisition of business, less acquired cash		(3,362)
Proceeds from maturities of short-term investments	8,400	17,944
Purchases of short-term investments	(10,535)	(14,274)
Proceeds from sale of auction rate securities		25
Net cash used in investing activities	(2,471)	(195)
Cash flows from financing activities - proceeds from exercise of stock options	193	281
Effect of exchange rate changes on cash	(144)	(169)
Net decrease in cash and cash equivalents	(1,608)	(1,761)
Cash and cash equivalents, beginning of period	8,505	10,814
Cash and cash equivalents, end of period	6,897	9,053
Supplemental disclosures of cash flow information:
Contingent consideration for acquisition of business		810
Accrued payment for acquisition of business		$ 1,425