Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Cash flows from operating activities:
Net income	$ 15,830	$ 12,675
Adjustments to reconcile net income to net cash provided by (used in) operating activities, net of acquisitions:
Depreciation and amortization	3,469	3,447
Deferred income taxes	131	(72)
Stock-based compensation	2,619	2,646
Amortization of debt issuance costs under the credit facility	215	215
Provision for credit losses	224	144
Changes in operating assets and liabilities, net of acquisitions:
Accounts receivable	10,552	85
Prepaid expenses and other current assets	9,331	7,030
Government stimulus advances	7,783	(2,345)
Accounts payable	(4,332)	(494)
Accrued payroll	(12,529)	(10,901)
Accrued expenses and other long-term liabilities	5,385	6,369
Net cash provided by operating activities	38,678	18,799
Cash flows from investing activities:
Acquisitions of businesses, net of cash acquired	(400)	(965)
Purchases of property and equipment	(1,350)	(777)
Net cash used in investing activities	(1,750)	(1,742)
Cash flows from financing activities:
Payments on revolver - credit facility	(25,000)	(23,500)
Cash received from exercise of stock options		25
Net cash (used in) provided by financing activities	(25,000)	(23,475)
Net change in cash	11,928	(6,418)
Cash, at beginning of period	64,791	79,961
Cash, at end of period	76,719	73,543
Supplemental disclosures of cash flow information:
Cash paid for interest	2,527	2,310
Cash paid (refunded) for income taxes	$ 13	$ (39)