UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Cash flows from operating activities:
Net income	$ 34,784	$ 46,097
Adjustments to reconcile net income to cash provided by operating activities:
Deferred income tax provision, net	2,006	6,191
Provision for credit losses	454	(172)
Depreciation and amortization	2,574	2,169
Stock-based compensation expense	8,635	8,848
Noncash lease expense	1,803	2,950
Loss on equity method investment	750	1,840
Other	368	531
(Increase) decrease in operating assets
Trade receivables, net	19,148	(19,862)
Other assets	2,461	(3,637)
Increase (decrease) in operating liabilities
Accrued payroll costs	(8,414)	17,566
Other liabilities	(24,138)	8,239
Cash provided by operating activities	40,431	70,760
Cash flows from investing activities:
Capital expenditures	(4,950)	(3,458)
Proceeds from the sale of our joint venture interest	5,059	0
Equity method investment	0	(500)
Note receivable issued to our joint venture	(750)	(2,000)
Other	(193)	0
Cash used in investing activities	(834)	(5,958)
Cash flows from financing activities:
Proceeds from credit facility	342,500	0
Payments on credit facility	(343,500)	(100,000)
Repurchases of common stock	(24,614)	(19,600)
Cash dividends	(13,947)	(12,187)
Other	(10)	(30)
Cash used in financing activities	(39,571)	(131,817)
Change in cash and cash equivalents	26	(67,015)
Cash and cash equivalents, beginning of period	121	96,989
Cash and cash equivalents, end of period	147	29,974
Supplemental Disclosure of Cash Flow Information
Income taxes	16,547	7,437
Operating lease liabilities	2,541	3,622
Interest, net	233	892
Non-Cash Investing and Financing Transactions:
ROU assets obtained from operating leases	773	406
Employee stock purchase plan	541	537
Unsettled repurchases of common stock	$ 726	$ 952