Investments (Details) - Schedule of financial assets measured at fair value on a recurring basis - Fair Value, Measurements, Recurring [Member] - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Available-for-sales securities—current:
Total	$ 6	$ 17,888
Money market funds [Member]
Cash equivalents:
Cash equivalents	6	3,137
U.S. Treasury securities [Member]
Available-for-sales securities—current:
Available-for-sale securities — current		14,751
Level 1 [Member]
Available-for-sales securities—current:
Total	6	3,137
Level 1 [Member] | Money market funds [Member]
Cash equivalents:
Cash equivalents	6	3,137
Level 1 [Member] | U.S. Treasury securities [Member]
Available-for-sales securities—current:
Available-for-sale securities — current
Level 2 [Member]
Available-for-sales securities—current:
Total		14,751
Level 2 [Member] | Money market funds [Member]
Cash equivalents:
Cash equivalents
Level 2 [Member] | U.S. Treasury securities [Member]
Available-for-sales securities—current:
Available-for-sale securities — current		14,751
Level 3 [Member]
Available-for-sales securities—current:
Total
Level 3 [Member] | Money market funds [Member]
Cash equivalents:
Cash equivalents
Level 3 [Member] | U.S. Treasury securities [Member]
Available-for-sales securities—current:
Available-for-sale securities — current