Condensed Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Cash flows from operating activities:
Net income (loss)	$ (188)	$ 184
Adjustments to reconcile net income (loss) to net cash used by operating activities:
Depreciation and amortization	241	214
Stock-based compensation	484	500
Deferred income tax expense (benefit)	(37)	121
Changes in operating assets and liabilities:
Accounts receivable, net	(4,305)	(1,664)
Prepaid expenses and other assets	215	(294)
Third-party software fees payable	2,384	16
Accounts payable and accrued expenses	(627)	(611)
Deferred revenue	593	(84)
Deferred rent	(2)	(17)
Net cash used by operating activities	(1,242)	(1,635)
Cash flows from investing activities:
Purchases of equipment and furniture	(99)	(120)
Proceeds from maturities of short-term investments	1,000	5,600
Purchases of short-term investments	(956)	(6,377)
Net cash used by investing activities	(55)	(897)
Cash flows from financing activities - proceeds from exercise of stock options	68	66
Effect of exchange rate changes on cash	(43)	(44)
Net decrease in cash and cash equivalents	(1,272)	(2,510)
Cash and cash equivalents, beginning of period	8,505	10,814
Cash and cash equivalents, end of period	$ 7,233	$ 8,304