Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Cash flows from operating activities:
Net income (loss)	$ 59,647	$ 58,468
Adjustments to reconcile net income to cash flows from operating activities:
Depreciation and amortization	18,653	20,578
Non-cash lease expense	4,840	4,768
Lease-related impairment charges	5,584	0
Share-based compensation	35,398	23,083
Amortization of debt discount and issuance costs	577	595
Allowances for doubtful accounts	53	47
Deferred income taxes	890	7,133
Gain on sale of property, plant and equipment	61	1,117
Change in fair value of contingent consideration liabilities	(251)	(34)
Change in fair value of preferred stock investment	0	(26,964)
Other Noncash Income (Expense)	0	6
Changes in operating assets and liabilities, net of acquisitions and divestiture:
(Increase) decrease in receivables from clients, net	(18,508)	(44,759)
(Increase) decrease in unbilled services, net	(51,092)	(31,937)
(Increase) decrease in current income tax receivable / payable, net	(4,365)	14,704
(Increase) decrease in other assets	(6,243)	3,468
Increase (decrease) in accounts payable and other liabilities	(5,361)	(14,538)
Increase (decrease) in accrued payroll and related benefits	10,805	(18,883)
Increase (decrease) in deferred revenues	4,328	(397)
Net cash provided by (used in) operating activities	54,894	(5,779)
Cash flows from investing activities:
Purchases of property and equipment	(5,147)	(9,768)
Payment to Acquire Life Insurance Policy, Investing Activities	(2,601)	(283)
Proceeds from Life Insurance Policy	2,956	2,958
Purchases of businesses	(1,613)	(1,948)
Capitalization of internally developed software costs	(19,610)	(6,855)
Proceeds from Sale and Collection of Notes Receivable	154	157
Proceeds from sale of property and equipment	62	4,753
Divestiture of business	0	207
Net cash used in investing activities	(25,799)	(10,779)
Cash flows from financing activities:
Proceeds from exercises of stock options	987	1,421
Shares redeemed for employee tax withholdings	(10,050)	(7,540)
Share repurchases	(88,897)	(95,474)
Proceeds from bank borrowings	292,000	287,000
Repayments of bank borrowings	(224,000)	(178,780)
Payments for debt issuance costs	(58)	0
Deferred payments on business acquisition	(1,500)	(1,875)
Net cash provided by (used in) financing activities	(31,518)	4,752
Effect of exchange rate changes on cash	(13)	(144)
Net decrease in cash and cash equivalents	(2,436)	(11,950)
Cash and cash equivalents at beginning of the period	11,834	20,781
Cash and cash equivalents at end of the period	9,398	8,831
Non-cash investing and financing activities:
Property and equipment expenditures and capitalized software included in current liabilities	5,308	3,474
Operating lease right-of-use assets obtained in exchange for operating lease liabilities	2,320	1,908
Stock Issued	1,646	0
Contingent consideration accrued related to purchases of businesses	374	869
Share repurchases included in current liabilities	0	2,572
Excise Taxes On Share Repurchases Incurred But Not Paid	$ 643	$ 0