Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Cash flows from operating activities:
Net income	$ 9,885	$ 11,244
Adjustments to reconcile Net income to Net cash provided by operating activities:
Depreciation	7,857	7,980
Amortization of intangible assets	39,697	42,998
Amortization of Accumulated other comprehensive loss on interest rate swap	2,362	2,835
Stock-based compensation	11,628	10,670
Deferred income taxes	(92)	(442)
Provision for doubtful accounts	463	211
Amortization of debt issuance costs	1,630	1,657
Amortization of deferred revenue related to Accu-Trade Acquisition	(1,767)	0
Other, net	173	(44)
Changes in operating assets and liabilities, net of acquisitions:
Accounts receivable	(4,383)	(7,053)
Prepaid expenses and other assets	(6,683)	7,829
Accounts payable	(2,422)	8,888
Accrued compensation	(9,904)	(4,393)
Other liabilities	(6,164)	(2,761)
Net cash provided by operating activities	42,280	79,619
Cash flows from investing activities:
Payments for acquisitions, net of cash acquired	(64,770)	0
Purchase of property and equipment	(8,555)	(13,095)
Net cash used in investing activities	(73,325)	(13,095)
Cash flows from financing activities:
Proceeds from Revolving Loan borrowings	45,000	0
Payments of long-term debt	(5,000)	(75,000)
Payments for stock-based compensation plans, net	(6,838)	(7,049)
Repurchases of common stock	(23,052)	0
Payments of debt issuance costs and other fees	0	(9)
Net cash provided by (used in) financing activities	10,110	(82,058)
Net decrease in cash and cash equivalents	(20,935)	(15,534)
Cash and cash equivalents at beginning of period	39,069	67,719
Cash and cash equivalents at end of period	18,134	52,185
Supplemental cash flow information:
Cash paid (received) for income taxes	629	(8,875)
Cash paid for interest and interest rate swap	$ 17,664	$ 19,634