Debt (Tables)

3 Months Ended

Mar. 31, 2021

Debt Disclosure [Abstract]

Summary of Long-Term Debt

Long-term debt was comprised of the following:

	As of
	March 31,			December 31,
	2021			2020
Total credit facility	$	300,000		$	300,000
Balance outstanding		50,000			54,600
Standby letters of credit		1,740			1,740
Amount available, subject to covenant restrictions	$	248,260		$	243,660
Weighted-average interest rate		1.30	%		1.92	%
Commitment fee percentage per annum		0.20	%		0.23	%