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Investments (Tables)

6 Months Ended

Jun. 30, 2021

Investments

Schedule of reconciliation of available-for-sale investments from cost basis to fair value


		As of June 30, 2021
					Gross			Gross			Estimated
		Adjusted			Unrealized			Unrealized			Fair
		Cost			Gains			(Losses)			Value
Corporate bonds		$	34,344		$	41		$	(281)		$	34,104
Commercial paper			3,997			—			—			3,997
Municipal securities			2,108			—			—			2,108
Asset backed securities			1,202			—			(2)			1,200
Total investments		$	41,651		$	41		$	(283)		$	41,409

Schedule of available-for-sale securities maturities


Available-for-sale securities maturing as of December 31:
2021 (Remainder of year)		$	6,105
2022			3,674
2023			9,225
2024			10,724
2025			1,052
Thereafter			10,629
Total		$	41,409