CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Operating activities:
Net loss	$ (4,713)	$ (7,452)
Adjustments to reconcile net loss to net cash used in operating activities
Depreciation	463	1,295
Amortization of internally developed software	1,220	1,682
Amortization of intangible assets	0	95
Amortization of deferred costs to obtain and fulfill contracts	268	493
Interest expense	6	5
Loss on disposals of property and equipment and right-of-use assets	32	1
Unrealized foreign currency losses	32	11
Stock-based compensation related to equity awards	641	1,013
Provision for bad debts	(51)	(146)
Net change in operating leases	(252)	(220)
Changes in operating assets and liabilities
Accounts receivable	724	3,113
Prepaid expenses and other assets	607	831
Accounts payable	(330)	(520)
Accrued expenses and other liabilities	(1,424)	(2,327)
Net cash used in operating activities	(2,777)	(2,126)
Investing activities:
Purchases of property and equipment	(6)	(2)
Capitalization of internally developed software	(632)	(958)
Net cash used in investing activities	(638)	(960)
Financing activities:
Proceeds from issuance of common shares through at-the-market offering, net of offering costs	3,120	0
Proceeds from note payable	0	3,320
Payment of principal on finance lease liabilities	(15)	(376)
Employee taxes paid for withheld shares upon equity award settlement	(120)	(200)
Proceeds from employee stock purchase plan, net	15	9
Net cash provided by financing activities	3,000	2,753
Effect of foreign exchange rate changes on cash and cash equivalents and restricted cash	(28)	(2)
Net decrease in cash and cash equivalents and restricted cash	(443)	(335)
Cash and cash equivalents and restricted cash:
Beginning of period	14,820	12,105
End of the period	14,377	11,770
Supplemental disclosures of non-cash investing and financing activities:
Issuance of common stock under employee stock purchase plan	16	14
Amortization of prepaid stock issuance costs	$ 95	$ 0