CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Cash flows from operating activities:
Net income	$ 50,414	$ 61,075	$ 75,431
Adjustments to reconcile net income to cash provided by operating activities:
Reserve related to note receivable	0	0	1,925
Impairment of equity method investment	0	0	13,684
Deferred income tax provision, net	(1,871)	1,647	3,081
Provision for credit losses	100	768	(126)
Depreciation and amortization	5,922	5,012	4,427
Stock-based compensation expense	14,044	17,747	17,655
Noncash lease expense	3,683	4,065	5,683
Loss on equity method investment	0	750	3,824
Other	(395)	724	141
(Increase) decrease in operating assets
Trade receivables, net	17,638	35,301	(4,049)
Increase (Decrease) in Other Operating Assets	(8,789)	(1,304)	(9,199)
Increase (decrease) in operating liabilities
Accrued payroll costs	5,653	(13,358)	(22,003)
Payment of benefit under terminated pension plan	0	0	(19,965)
Other liabilities	475	(20,962)	20,296
Cash provided by operating activities	86,874	91,465	90,805
Cash flows from investing activities:
Capital expenditures	(7,573)	(7,763)	(8,109)
Premiums paid for company-owned life insurance	2,377	0	1,077
Proceeds from Divestiture of Interest in Joint Venture	0	5,059	0
Payments for (Proceeds from) Life Insurance Policies	(2,368)	(1,408)	0
Equity method investment	0	0	(500)
Note receivable issued to our joint venture	0	(750)	(6,750)
Cash used in investing activities	(7,564)	(4,862)	(14,282)
Cash flows from financing activities:
Proceeds from credit facility	301,000	594,400	38,200
Payments on credit facility	(309,900)	(578,400)	(112,600)
Repurchases of common stock	(41,938)	(75,024)	(74,913)
Cash dividends	(28,236)	(27,562)	(24,027)
Proceeds from (Payments for) Other Financing Activities	(6)	(19)	(51)
Cash used in financing activities	(79,080)	(86,605)	(173,391)
Change in cash and cash equivalents	230	(2)	(96,868)
Cash and cash equivalents at beginning of year	119	121	96,989
Cash and cash equivalents at end of year	349	119	121
Cash paid during the year for:
Operating lease liabilities	4,733	5,232	6,992
Interest, net	1,989	897	885
Non-Cash Financing and Investing Transactions:
ROU assets obtained from operating leases	3,078	4,378	9,997
Unsettled repurchases of common stock	260	920	974
Employee stock purchase plan	798	1,042	1,054
Income Taxes Paid, Net	$ 9,777	$ 28,616	$ 16,579