Debt and Financing Arrangements (Tables)

9 Months Ended

Sep. 30, 2021

Debt Disclosure [Abstract]

Summary of Unsecured Credit Facility

Effective interest rates, including the impact of interest rate swaps associated with the 2018 credit facility, were as follows:

	Nine Months Ended September 30,
	2021	2020
Weighted average rates	1.89%	2.46%
Range of effective rates	1.06% - 3.64%	1.10% - 4.75%

Summary of Recognized Interest Expense

Interest expense, including amortization of deferred financing costs, commitment fees, line of credit fees, and other applicable bank charges, was as follows (in thousands):

	Three Months Ended September 30,
	2021		2020
2018 credit facility	$	1,010	$	955
Other	6		19
Total	$	1,016	$	974

	Nine Months Ended September 30,
	2021		2020
2018 credit facility	$	2,833	$	4,112
Other line of credit	—		1
Other	19		54
Total	$	2,852	$	4,167