CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Cash flows from operating activities:
Net income	$ 7,416	$ 9,182
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization of property and equipment	10,434	9,063
Amortization of intangible assets and route and customer acquisition costs	5,438	5,242
Amortization of debt issuance costs	455	449
Loss on change in fair value of contingent earnout shares	4,716	4,602
Stock-based compensation	2,350	1,688
Loss (gain) on disposal of property and equipment	42	(9)
Net loss on write-off of route and customer acquisition costs and route and customer acquisition costs payable	118	321
Remeasurement of contingent consideration	288	162
Payments on consideration payable	(823)	(551)
Accretion of interest on route and customer acquisition costs payable, contingent consideration, and contingent stock consideration	296	383
Deferred income taxes	646	2,315
Changes in operating assets and liabilities:
Prepaid expenses and other current assets	(1,634)	589
Accounts receivable, net	(270)	3,426
Inventories	(160)	(529)
Route and customer acquisition costs	(1,883)	(730)
Route and customer acquisition costs payable	(353)	(424)
Accounts payable and accrued expenses	4,951	5,588
Accrued compensation and related expenses	(3,748)	(3,903)
Other assets	471	1,119
Net cash provided by operating activities	28,750	37,983
Cash flows from investing activities:
Purchases of property and equipment	(20,635)	(21,461)
Proceeds from the sale of property and equipment	180	476
Advances against a portion of the purchase price on a pending business acquisition	(1,800)	0
Business and asset acquisitions, net of cash acquired	(3,641)	(2,600)
Net cash used in investing activities	(25,896)	(23,585)
Cash flows from financing activities:
Proceeds from debt	15,000	8,000
Payments on debt	(17,875)	(12,625)
Payments for repurchase of common stock	(6,121)	(4,206)
Payments on interest rate caplets	(244)	(240)
Proceeds from exercise of stock-based awards	68	0
Payments on finance leases	(54)	0
Payments on consideration payable	(132)	(168)
Tax withholding on stock-based payments	(1,188)	(743)
Net cash used in financing activities	(10,546)	(9,982)
Net (decrease) increase in cash and cash equivalents	(7,692)	4,416
Cash and cash equivalents:
Beginning of period	261,611	224,113
End of period	253,919	228,529
Cash payments for:
Interest, net	7,685	9,275
Income taxes	0	0
Supplemental schedules of noncash investing and financing activities:
Purchases of property and equipment in accounts payable and accrued liabilities	14,022	10,885
Deferred premium on interest rate caplets	1,815	2,784
Acquisition of businesses and assets:
Total identifiable net assets acquired	3,641	2,600
Cash purchase price	$ 3,641	$ 2,600