Allowance for Expected Credit Losses (Tables)

6 Months Ended

Jun. 30, 2022

Allowance for Expected Credit Losses

Accounts receivable, net of allowance for expected credit losses

		At and For the				At and For the
		Three Months Ended June 30, 2022				Three Months Ended June 30, 2021
		Accounts Receivable Net of Allowance for Expected Credit Losses		Allowance for Expected Credit Losses		Accounts Receivable Net of Allowance for Expected Credit Losses		Allowance for Expected Credit Losses
Balance, beginning of period	$	167,096	$	1,733	$	170,915	$	2,184
Current period change for expected credit losses				313				331
Writeoffs of uncollectable accounts receivable				(369)				(323)
Balance, end of period	$	182,835	$	1,677	$	183,222	$	2,192

		At and For the				At and For the
		Six Months Ended June 30, 2022				Six months ended June 30, 2021
		Accounts Receivable Net of Allowance for Expected Credit Losses		Allowance for Expected Credit Losses		Accounts Receivable Net of Allowance for Expected Credit Losses		Allowance for Expected Credit Losses
Balance, beginning of period	$	170,953	$	1,808	$	179,147	$	1,754
Current period change for expected credit losses				714				2,099
Writeoffs of uncollectable accounts receivable				(845)				(1,661)
Balance, end of period	$	182,835	$	1,677	$	183,222	$	2,192