Debt and Financing Arrangements (Tables)

6 Months Ended

Jun. 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:

	Six Months Ended June 30,
	2021	2020
Weighted average rates	1.95%	2.43%
Range of effective rates	1.06% - 3.64%	1.11% - 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 June 30,
	2021		2020
2018 credit facility	$	952	$	2,056
Other	7		18
Total	$	959	$	2,074

	Six Months Ended June 30,
	2021		2020
2018 credit facility	$	1,823	$	3,157
Other line of credit	—		1
Other	13		35
Total	$	1,836	$	3,193