CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Operating activities:
Net loss	$ (13,109)	$ (7,843)
Adjustments to reconcile net loss to net cash used in operating activities
Depreciation	435	670
Amortization of internally developed software	1,392	1,806
Amortization of deferred costs to obtain and fulfill contracts	260	364
Forgiveness of Paycheck Protection Program loan	(3,117)	0
Interest expense	0	6
Loss on disposals of property and equipment and right-of-use assets	29	30
Unrealized foreign currency losses	111	43
Stock-based compensation related to equity awards	2,612	1,273
Provision for bad debts	(50)	(102)
Net change in operating leases	(346)	(396)
Deferred income tax benefits	(72)	0
Changes in operating assets and liabilities
Accounts receivable	486	551
Prepaid expenses and other assets	55	(173)
Accounts payable	(257)	(137)
Accrued expenses and other liabilities	(1,717)	(1,351)
Net cash used in operating activities	(13,288)	(5,259)
Investing activities:
Purchases of property and equipment	(17)	(6)
Capitalization of internally developed software	(1,343)	(971)
Net cash used in investing activities	(1,360)	(977)
Financing activities:
Proceeds from issuance of common shares through at-the-market offering, net of offering costs	0	41,888
Payment of principal on finance lease liabilities	0	(15)
Repayment of Paycheck Protection Program loan	(203)	0
Employee taxes paid for withheld shares upon equity award settlement	(394)	(280)
Proceeds from employee stock purchase plan, net	37	29
Net cash (used in) provided by financing activities	(560)	41,622
Effect of foreign exchange rate changes on cash and cash equivalents and restricted cash	(158)	(48)
Net (decrease) increase in cash and cash equivalents and restricted cash	(15,366)	35,338
Cash and cash equivalents and restricted cash:
Beginning of period	47,057	14,820
End of the period	31,691	50,158
Supplemental disclosures of non-cash investing and financing activities:
Amortization of prepaid stock issuance costs	0	209
Forgiveness of Paycheck Protection Program loan	3,117	0
Issuance of common stock under employee stock purchase plan	$ 22	$ 16