CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Cash flows from operating activities:
Net loss	$ (10,746)	$ (16,616)
Adjustments to reconcile net loss to cash (used in)/provided by operating activities:
Stock-based compensation	9,499	15,931
Depreciation and amortization	1,425	1,405
Deferred income tax provision	12	12
Accretion of discount in acquisition holdback	2	12
Loss on disposal of fixed assets	1	0
Provision for doubtful accounts	89	95
Amortization of debt issuance costs	17	0
Gain on early extinguishment of other financing obligations	(1,427)	0
Changes in other operating assets and liabilities:
Accounts receivable	5,279	2,014
Inventories	1,248	(850)
Prepaid expenses, other current assets, other assets	(927)	(3,563)
Accounts payable and other accrued payables	(4,489)	674
Accrued compensation and benefits	(364)	495
Contract liabilities	758	655
Other current liabilities	(477)	(15)
Net cash (used in)/provided by operating activities	(100)	249
Cash flows from investing activities:
Capitalized software development costs	(3,800)	(2,795)
Purchases of property and equipment	(223)	(546)
Payment of DFT holdback amount	(564)	0
Net cash used in investing activities	(4,587)	(3,341)
Cash flows from financing activities:
Payments under finance lease obligations	(383)	(351)
Payment of tax withholding related to net share settlement of equity awards	(1,520)	(2,886)
Repurchase of common stock	(139)	0
Payments for debt issuance costs	(114)	0
Net cash used in financing activities	(2,156)	(3,237)
Net change in cash, cash equivalents, and restricted cash	(6,843)	(6,329)
Cash, cash equivalents, and restricted cash, beginning of period	119,438	126,562
Cash, cash equivalents, and restricted cash, end of period	$ 112,595	$ 120,233