Summary of Significant Accounting Policies and Estimates (Tables)

12 Months Ended

Dec. 31, 2022

Summary of Significant Accounting Policies and Estimates

Schedule of cash paid

Cash paid (in thousands) for:

	Year Ended December 31,
	2022		2021		2020
Interest	$	12,915	$	6,052	$	7,684
Income taxes, net of refunds	$	44,296	$	52,204	$	51,286

Schedule of activity in allowance for credit losses

Activity in our allowance for credit losses consisted of the following (in thousands):

	Year Ended December 31,								Year Ended December 31,
	2022								2021
	Service		Construction		Other		Total		Service		Construction		Other		Total
Balance at beginning of year	$	3,294	$	6,758	$	58	$	10,110	$	4,637	$	6,028	$	44	$	10,709
Bad debt expense (benefit)		2,431		232		7		2,670		(970)		(496)		14		(1,452)
Deductions for uncollectible receivables written off, net of recoveries		(804)		(402)		—		(1,206)		(742)		(244)		—		(986)
Credit allowance of acquired receivables on the acquisition date		324		343		—		667		369		1,470		—		1,839
Balance at end of period	$	5,245	$	6,931	$	65	$	12,241	$	3,294	$	6,758	$	58	$	10,110