Quarterly report pursuant to Section 13 or 15(d)

CASH AND CASH EQUIVALENTS (Details 1)

v3.21.2
CASH AND CASH EQUIVALENTS (Details 1) - USD ($)
Jun. 30, 2021
Mar. 31, 2021
Remaining contractual maturity: up to 30 days $ 174,907,000 $ 248,946,000
Remaining contractual maturity: 30 - 90 days 29,000 0
Total contractual maturity 174,936,000 248,946,000
Corporate debt [Member]    
Remaining contractual maturity: up to 30 days 19,078,000 94,562,000
Remaining contractual maturity: 30 - 90 days 0 0
Total contractual maturity $ 19,078,000 $ 94,562,000
Average interest rate 2.40% 4.42%
U.S. sovereign debt    
Remaining contractual maturity: up to 30 days $ 1,616,000 $ 1,562,000
Remaining contractual maturity: 30 - 90 days 0 0
Total contractual maturity $ 1,616,000 $ 1,562,000
Average interest rate 0.35% 0.50%
Corporate equity    
Remaining contractual maturity: up to 30 days $ 104,727,000 $ 51,564,000
Remaining contractual maturity: 30 - 90 days 24,000 0
Total contractual maturity $ 104,751,000 $ 51,564,000
Average interest rate 2.04% 2.76%
Non-U.S. sovereign debt    
Remaining contractual maturity: up to 30 days $ 49,486,000 $ 101,258,000
Remaining contractual maturity: 30 - 90 days 5,000 0
Total contractual maturity $ 49,491,000 $ 101,258,000
Average interest rate 0.51% 1.07%