Financial Instruments (Tables)

9 Months Ended

Sep. 30, 2020

Investments All Other Investments [Abstract]

Summary of Investments

The following table summarizes activities related to these investments for the nine months ended September 30,     2020 and the twelve months ended December 31, 2019 (in thousands):

	Nine Months Ended			Twelve Months Ended
	September 30, 2020			December 31, 2019
Fair value at beginning of period	$	60,659		$	56,556
Purchases		3,447			27,216
Redemptions		(22,078	)		(1,686	)
Maturities		(10,889	)		(22,272	)
Decrease in bond premium		(750	)		(460	)
Fair market value adjustment		2			1,305
Fair value at end of period	$	30,391		$	60,659

Summary of Outstanding Interest Rate Swaps

The following table summarizes our outstanding interest rate swaps and their classification in the accompanying Consolidated Balance Sheets at September 30, 2020 and December 31, 2019 (in thousands):

	September 30, 2020
	Notional		Fair
	Amount		Value			Balance Sheet Location
Interest rate swaps	$	10,000	$	(37	)	Other current liability
Interest rate swaps	$	85,000	$	(2,878	)	Other non-current liabilities
	December 31, 2019
	Notional		Fair
	Amount		Value			Balance Sheet Location
Interest rate swap	$	25,000	$	66		Other current assets
Interest rate swaps	$	45,000	$	(591	)	Other non-current liabilities

Summary of Effects of Interest Rate Swap

The following table summarizes the effects of the interest rate swaps on the accompanying Consolidated Statements of Comprehensive Income for the three and nine months ended September 30, 2020 and 2019 (in thousands):

	Loss Recognized in AOCL, net of tax						(Loss) Gain Reclassified from AOCL into Expense
	Three Months Ended						Three Months Ended
	September 30,						September 30,
	2020			2019			2020			2019
Interest rate swap	$	(136	)	$	(194	)	$	(293	)	$	98

	Nine Months Ended						Nine Months Ended
	September 30,						September 30,
	2020			2019			2020			2019
Interest rate swap	$	(1,796	)	$	(1,351	)	$	(676	)	$	371