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FAIR VALUE OF FINANCIAL INSTRUMENTS (Tables)
12 Months Ended
Mar. 31, 2021
Fair Value Disclosures [Abstract]  
Fair Value Measurements, Recurring and Nonrecurring
The following table presents information about the Company's financial assets, and indicate the fair value hierarchy of the valuation techniques utilized by the Company to determine such fair values:
March 31, 2021
Level ILevel IILevel IIITotal
Corporate debt securities$— $178,659 $— $178,659 
U.S. treasury securities— 24,083 — 24,083 
Total asset measured at fair value$— $202,742 $— $202,742 
March 31, 2020
Level ILevel IILevel IIITotal
Corporate debt securities$— $43,027 $— $43,027 
U.S. treasury securities— 92,362 — 92,362 
Total asset measured at fair value$— $135,389 $— $135,389