Leases (Tables)

12 Months Ended

Dec. 31, 2020

Leases [Abstract]

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

The weighted average remaining lease terms and weighted average discount rate as of December 31, 2020 were as follows:

	December 31, 2020
Weighted-average remaining lease term (years)
Operating leases	12
Weighted-average discount rate (%)
Operating leases	4%

Maturities of operating lease liabilities as of December 31, 2020 are as follows:

	Operating leases
2021	$	—
2022	1
2023	1
2024	—
2025	1
Thereafter	3
Total lease payments	6
Less: present value discount	1
Present value of lease liabilities	$	5