Investments (Tables)

9 Months Ended

Sep. 30, 2021

Investments, Debt and Equity Securities [Abstract]

Investments

(in thousands)	September 30, 2021		December 31, 2020
Cashable Guaranteed Investment Certificate	$	5,644	$	2,000
Corporate Bond	25,435		40,372
Commercial Paper	197,734		67,747
Treasury Bill	—		7,999
Treasury Bond	—		5,045
Yankee Bond	—		2,816
Total short-term investments	228,813		125,979
Corporate Bonds - total long-term investments	—		24,380
Total investments	$	228,813	$	150,359