CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Operating activities:
Net loss	$ (5,783)	$ (1,999)
Adjustments to reconcile net loss to net cash used in operating activities
Depreciation	11	179
Amortization of internally developed software	419	542
Amortization of deferred costs to obtain and fulfill contracts	94	83
Forgiveness of Paycheck Protection Program loan	0	(3,117)
Interest expense	0	3
Loss on disposals of property and equipment and right-of-use assets	0	1
Unrealized foreign currency losses	4	26
Stock-based compensation related to equity awards	1,032	857
Provision for bad debts	(279)	20
Net change in operating leases	0	(134)
Deferred income tax benefits	0	(83)
Changes in operating assets and liabilities
Accounts receivable	734	291
Prepaid expenses and other assets	232	616
Accounts payable	194	(238)
Accrued expenses and other liabilities	(350)	(1,629)
Net cash used in operating activities	(3,692)	(4,582)
Investing activities:
Purchases of property and equipment	0	(12)
Capitalization of internally developed software	(579)	(486)
Net cash used in investing activities	(579)	(498)
Financing activities:
Repayment of Paycheck Protection Program loan	0	(203)
Employee taxes paid for withheld shares upon equity award settlement	(10)	(12)
Proceeds from employee stock purchase plan, net	18	21
Net cash used in financing activities	8	(194)
Effect of foreign exchange rate changes on cash and cash equivalents and restricted cash	22	(27)
Net decrease in cash and cash equivalents and restricted cash	(4,241)	(5,301)
Cash and cash equivalents and restricted cash:
Beginning of period	27,957	47,057
End of the period	23,716	41,756
Supplemental disclosures of non-cash investing and financing activities:
Forgiveness of Paycheck Protection Program loan	$ 0	$ 3,117