Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
Jun. 30, 2019	Jun. 30, 2018
Cash flows from operating activities:
Net loss	$ (6,714)	$ (6,117)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	480	305
Stock-based compensation	183	315
Impairment of capitalized software development costs	375
Changes in operating assets and liabilities:
Accounts receivable, net	2,624	1,795
Contract assets	265	(136)
Prepaid expenses and other assets	88	70
Third-party software fees payable	(242)	(928)
Accounts payable and accrued expenses	(517)	(319)
Operating lease	329
Deferred revenue	(491)	(1,219)
Deferred rent	(497)	(168)
Net cash used in operating activities	(4,117)	(6,402)
Cash flows from investing activities:
Purchases of equipment and furniture	(264)	(488)
Proceeds from maturities of short-term investments	6,990	10,875
Purchases of short-term investments	(6,121)	(6,607)
Net cash provided by investing activities	605	3,780
Cash flows from financing activities:
Proceeds from exercise of stock options		17
Effect of exchange rate changes on cash and cash equivalents	(86)	(16)
Net decrease in cash and cash equivalents	(3,598)	(2,621)
Cash, restricted cash, and cash equivalents, beginning of period	10,531	12,859
Cash, restricted cash, and cash equivalents, end of period	$ 6,933	$ 10,238

Increase decrease in deferred rent.

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