Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2020

Commitments and Contingencies [Abstract]

Maturity of Operating Lease Liabilities

Maturity of lease liabilities
Year ended December 31,
2021	$	21
2022		20
2023		4
2024		4
2025		4
Thereafter		21
Total lease payments	$	74
Less: Imputed interest		(12)
Present value of lease liabilities	$	62