Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Cash flows from operating activities:
Net income (loss)	$ 949	$ (5,234)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Realized loss on disposal of assets	33
Depreciation and amortization	479	586
Stock-based compensation	691	726
Deferred income taxes		2,181
Changes in operating assets and liabilities:
Accounts receivable, net	4,144	3,284
Prepaid expenses and other assets	1,871	(418)
Third-party software fees payable	(2,805)	(44)
Accounts payable and accrued expenses	(645)	(394)
Deferred revenue	(673)	237
Deferred rent	20	268
Net cash provided by operating activities	4,064	1,192
Cash flows from investing activities:
Purchases of equipment and furniture	(276)	(216)
Proceeds from maturities of short-term investments	9,195	8,932
Purchases of short-term investments	(14,547)	(7,163)
Reduction of restricted cash		625
Net cash provided by (used in) investing activities	(5,628)	2,178
Cash flows provided by financing activities—proceeds from exercise of stock options	595	12
Effect of exchange rate changes on cash	34	(49)
Net increase (decrease) in cash and cash equivalents	(935)	3,333
Cash and cash equivalents, beginning of period	13,510	9,903
Cash and cash equivalents, end of period	12,575	13,236
Supplemental disclosure of cash flow information:
Non-cash investing activity-leasehold improvements & furniture funded by landlord	$ 1,128