Long Term Investments (Details) $ in Thousands	Dec. 31, 2020 USD ($)
Equity Securities without Readily Determinable Fair Value [Line Items]
Long-term Investments	$ 3,051
Investments in Private company #2
Equity Securities without Readily Determinable Fair Value [Line Items]
Long-term Investments	2,742
Investments in Private company #3
Equity Securities without Readily Determinable Fair Value [Line Items]
Long-term Investments	$ 309