CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Operating activities:
Net loss	$ (1,999)	$ (2,212)
Adjustments to reconcile net loss to net cash used in operating activities
Depreciation	179	240
Amortization of internally developed software	542	624
Amortization of deferred costs to obtain and fulfill contracts	83	133
Forgiveness of Paycheck Protection Program loan	(3,117)	0
Interest expense	3	5
Loss on disposals of property and equipment and right-of-use assets	1	30
Unrealized foreign currency losses	26	25
Stock-based compensation related to equity awards	857	262
Provision for bad debts	20	(58)
Net change in operating leases	(134)	(122)
Deferred income tax benefits	(83)	0
Changes in operating assets and liabilities
Accounts receivable	291	628
Prepaid expenses and other assets	616	215
Accounts payable	(238)	(445)
Accrued expenses and other liabilities	(1,629)	(1,566)
Net cash used in operating activities	(4,582)	(2,241)
Investing activities:
Purchases of property and equipment	(12)	(6)
Capitalization of internally developed software	(486)	(420)
Net cash used in investing activities	(498)	(426)
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	(11)
Repayment of Paycheck Protection Program loan	(203)	0
Employee taxes paid for withheld shares upon equity award settlement	(12)	(24)
Proceeds from employee stock purchase plan, net	21	17
Net cash provided by financing activities	(194)	3,102
Effect of foreign exchange rate changes on cash and cash equivalents and restricted cash	(27)	(44)
Net (decrease) increase in cash and cash equivalents and restricted cash	(5,301)	391
Cash and cash equivalents and restricted cash:
Beginning of period	47,057	14,820
End of the period	41,756	15,211
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