CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Operating activities:
Net loss	$ (7,373)	$ (4,713)
Adjustments to reconcile net loss to net cash used in operating activities
Depreciation	378	463
Amortization of internally developed software	973	1,220
Amortization of deferred costs to obtain and fulfill contracts	171	268
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	0	32
Unrealized foreign currency losses	82	32
Stock-based compensation related to equity awards	1,657	641
Provision for bad debts	(63)	(51)
Net change in operating leases	(294)	(252)
Deferred income tax benefits	(77)	0
Changes in operating assets and liabilities
Accounts receivable	727	724
Prepaid expenses and other assets	748	607
Accounts payable	(253)	(330)
Accrued expenses and other liabilities	(1,851)	(1,424)
Net cash used in operating activities	(8,292)	(2,777)
Investing activities:
Purchases of property and equipment	(13)	(6)
Capitalization of internally developed software	(894)	(632)
Net cash used in investing activities	(907)	(638)
Financing activities:
Proceeds from issuance of common shares through at-the-market offering, net of offering costs	0	3,120
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	(95)	(120)
Proceeds from employee stock purchase plan, net	19	15
Net cash provided by financing activities	(279)	3,000
Effect of foreign exchange rate changes on cash and cash equivalents and restricted cash	(97)	(28)
Net (decrease) increase in cash and cash equivalents and restricted cash	(9,575)	(443)
Cash and cash equivalents and restricted cash:
Beginning of period	47,057	14,820
End of the period	37,482	14,377
Supplemental disclosures of non-cash investing and financing activities:
Amortization of prepaid stock issuance costs	0	95
Forgiveness of Paycheck Protection Program loan	3,117	0
Issuance of common stock under employee stock purchase plan	$ 22	$ 16