Operating Leases (Tables)

6 Months Ended

Jun. 30, 2022

Operating Leases [Abstract]

Schedule of components of our costs for operating leases

The cost components of our operating leases were as follows (in thousands):   

	Three-Month Periods Ended June 30,				Six Months Periods Ended June 30,
	2022		2021		2022		2021
Operating lease costs	$	4	$	53	$	57	$	108
Variable lease cost		3		51		54		93
Total	$	7	$	104	$	111	$	201

Schedule of the future maturities of lease liabilities

Maturities for our lease liabilities for all operating leases were as follows (in thousands) as of June 30, 2022:

	Total
2022	$	7
2023		3
2024 and thereafter		—
Total lease payments		10
Less: Interest		—
Present value of lease liabilities	$	10

Remaining lease term and discount rate

The weighted average remaining lease terms and discount rates for all of our operating leases were as follows as of June 30, 2022:

	June 30, 2022
Remaining lease term and discount rate:
Weighted average remaining lease term (years)	0.64
Weighted average discount rate	4.75	%

Schedule of minimum rental commitments under non-cancelable operating leases

The following is a schedule of minimum future rental income (in thousands) on the operating lease related to the billboard located on the Company's Minnesota headquarters as of June 30, 2022.

	Total
2022	$	19
2023		38
2024		38
2025		38
2026		38
2027 and thereafter		38
Total minimum future rental income	$	209