Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Cash flows from operating activities:
Net loss	$ (474)	$ (2,846)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	196	194
Stock-based compensation	215	168
Changes in operating assets and liabilities:
Accounts receivable, net	(876)	1,868
Contract assets	(81)	75
Prepaid expenses and other assets	(331)	(176)
Third-party software fees payable	1,355	(303)
Accounts payable and accrued expenses	89	(382)
Operating lease	(40)	416
Deferred revenue	138	24
Deferred rent		(497)
Net cash provided by (used in) operating activities	191	(1,459)
Cash flows from investing activities:
Purchases of equipment and furniture	(33)	(246)
Proceeds from maturities of short-term investments	2,250	4,390
Purchases of short-term investments		(5,127)
Net cash provided by (used in) investing activities	2,217	(983)
Cash flows from financing activities:
Proceeds from exercise of stock options		9
Effect of exchange rate changes on cash and cash equivalents	(76)	(8)
Net increase (decrease) in cash and cash equivalents	2,332	(2,441)
Cash, restricted cash, and cash equivalents, beginning of period	8,312	10,531
Cash, restricted cash, and cash equivalents, end of period	$ 10,644	$ 8,090