Quarterly report pursuant to Section 13 or 15(d)

AVAILABLE-FOR-SALE SECURITIES - Investments by Contractual Maturity (Details)

v3.21.2
AVAILABLE-FOR-SALE SECURITIES - Investments by Contractual Maturity (Details) - USD ($)
Sep. 30, 2021
Dec. 31, 2020
Debt Securities, Available-for-sale, Maturity, Amortized Cost, Rolling Maturity [Abstract]    
Due within one year $ 125,538,000 $ 0
Due after one year through five years 59,055,000 0
Amortized Cost 184,593,000 0
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Rolling Maturity, Fair Value [Abstract]    
Due within one year 125,524,000 0
Due after one year through five years 59,051,000 0
Debt securities available for sale $ 184,575,000 $ 0