UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Operating activities:
Net loss	$ (13,357)	$ (14,719)
Adjustments to reconcile net loss to net cash provided by operating activities:
(Recovery) provision for credit loss	(886)	444	$ 3,142
Depreciation and amortization	11,653	10,555
Amortization of right-of-use asset	2,625	2,491
Stock-based compensation expense	11,272	13,035
Fair value changes in financial instruments	(297)	1,873
Fair value changes in business acquisition contingencies	106	(398)
Deferred income taxes	(414)	1,367
Other	(91)	458
Changes in operating assets and liabilities, net of acquisitions:
Accounts receivable and contract assets	(9,093)	9,615
Prepaid expenses and other current assets	(2,538)	(3,363)
Accounts payable and other accrued liabilities	(7,824)	(11,643)
Accrued payroll and benefits	(10,000)	(4,350)
Change in operating leases	(3,177)	(2,336)
Net cash (used in) provided by operating activities	(22,021)	3,029
Investing activities:
Proceeds from corporate owned and property insurance	40	75
Purchases of property and equipment	(5,979)	(4,134)
Proprietary software development and other software costs	(1,300)	(638)
Purchase price true ups	320	(505)
Cash paid for acquisitions, net of cash acquired	(58,119)	(6,525)
Net cash used in investing activities	(65,038)	(11,727)
Financing activities:
Proceeds from line of credit	166,995
Repayment of the line of credit	(78,799)
Repayment of aircraft loan	(261)
Proceeds from term loan	50,000
Repayment of term loan	(3,281)	(2,188)
Payment of contingent consideration and other purchase price true ups	(363)	(27)
Repayment of finance leases	(1,083)	(1,029)
Payments of deferred financing costs	(348)
Proceeds from issuance of common stock for exercised stock options	487	2,690
Dividend payment to the series A-2 stockholders		(4,100)
Repayment to the series A-2 stockholders	(60,000)
Net cash provided by (used in) financing activities	73,347	(4,654)
Change in cash, cash equivalents and restricted cash	(13,712)	(13,352)
Foreign exchange impact on cash balance	(42)	318
Cash, cash equivalents and restricted cash:
Beginning of year	23,240	89,828	89,828
End of period	9,486	76,794	$ 23,240
Supplemental disclosures of cash flows information:
Cash paid for interest	3,098	1,347
Cash paid for income tax	292	155
Supplemental disclosures of non-cash investing and financing activities:
Accrued purchases of property and equipment	163	3,096
Property and equipment purchased under finance leases	2,058	2,405
Common stock issued to acquire new businesses	6,580
Acquisitions unpaid contingent consideration	40,461	$ 7,855
Accrued dividend payment	2,814
Acquisitions contingent consideration paid in common stock	$ 1,087