Quarterly report pursuant to Section 13 or 15(d)

MARKETABLE SECURITIES - Continuous Unrealized Loss Position (Details)

v3.21.1
MARKETABLE SECURITIES - Continuous Unrealized Loss Position (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Jun. 30, 2020
Debt Securities, Available-for-sale [Line Items]    
Fair Value $ 265,290 $ 74,260
Gross Unrealized Losses (265) (59)
Corporate debt securities    
Debt Securities, Available-for-sale [Line Items]    
Fair Value 148,564 44,429
Gross Unrealized Losses (180) (50)
Municipal securities    
Debt Securities, Available-for-sale [Line Items]    
Fair Value 20,951 870
Gross Unrealized Losses (20) 0
U.S. Government agency securities    
Debt Securities, Available-for-sale [Line Items]    
Fair Value 26,482 9,951
Gross Unrealized Losses (36) (7)
U.S. Treasury securities    
Debt Securities, Available-for-sale [Line Items]    
Fair Value 69,293 19,010
Gross Unrealized Losses $ (29) $ (2)