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Investments - Available-for-Sale

9 Months Ended

Sep. 30, 2022

Investments, Debt and Equity Securities [Abstract]

Investments available-for-sale consisted of the following as of September 30, 2022 and December 31, 2021 (table in thousands):


	September 30, 2022
	Amortized Cost		Unrealized Gain		Unrealized Loss		Accrued Interest		Fair Value
Available-for-Sale Securities
Bonds	$	14,578	$	6	$	(1)	$	1	$	14,584


	December 31, 2021
	Amortized Cost		Unrealized Gain		Unrealized Loss		Accrued Interest		Fair Value
Available-for-Sale Securities
Bonds	$	9,143	$	1	$	—	$	14	$	9,158

The fair value of investments available-for-sale are determined using quoted market prices from daily exchange-traded markets based on the closing price as of the balance sheet date and are classified as a Level 1 measurement under ASC 820 Fair Value Measurements.

As of September 30, 2022 and December 31, 2021, the amortized cost and estimated fair value of our available-for-sale securities were due within one year.