Fair Value of Financial Instruments (Details) $ in Thousands	Mar. 31, 2021 USD ($)
Assets:
Short-term investments	$ 50,057
Total assets	50,057
Level 1
Assets:
Short-term investments	0
Total assets	0
Level 2
Assets:
Short-term investments	50,057
Total assets	50,057
Level 3
Assets:
Short-term investments	0
Total assets	$ 0