CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Operating activities
Net loss	$ (7,452)	$ (8,609)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation	1,295	981
Amortization of internally developed software	1,682	1,705
Amortization of intangible assets	95	1,000
Loss on disposals of property and equipment and right-of-use assets	1	14
Amortization of deferred costs to obtain and fulfill contracts	493	881
Interest expense	5	0
Unrealized foreign currency losses (gains)	11	(15)
Stock-based compensation expense related to equity awards	1,013	1,447
Provision for bad debts	(146)	(177)
Net change in operating leases	(220)	(234)
Changes in operating assets and liabilities:
Accounts receivable	3,113	3,103
Prepaid expenses and other assets	831	485
Accounts payable	(520)	(777)
Accrued expenses and other liabilities	(2,327)	(217)
Net cash used in operating activities	(2,126)	(413)
Investing activities
Purchases of property and equipment	(2)	(86)
Capitalization of internally developed software	(958)	(870)
Net cash used in investing activities	(960)	(956)
Financing activities
Proceeds from note payable	3,320	0
Proceeds from issuance of common shares through equity distribution agreement, net of offering costs of $203	0	1,504
Payment of principal on finance lease liabilities	(376)	(682)
Employee taxes paid for withheld shares upon equity award settlement	(200)	(190)
Proceeds from employee stock purchase plan, net	9	80
Net cash provided by financing activities	2,753	712
Effect of foreign exchange rate changes on cash and cash equivalents and restricted cash	(2)	11
Net decrease in cash and cash equivalents and restricted cash	(335)	(646)
Cash and cash equivalents and restricted cash
Beginning of period	12,105	11,503
End of period	11,770	10,857
Supplemental disclosure of non-cash investing and financing activities
Issuance of common stock under employee stock purchase plan	$ 14	$ 88