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Operating Leases
12 Months Ended
Dec. 31, 2020
Operating Leases [Abstract]  
Operating Leases
Note 9—Operating Leases

The Company leases office and manufacturing space under a non-cancelable operating lease that expires in March 2022. In August 2018, the Company entered into a third amendment to the lease, extending the term of the lease from March 31, 2019 to March 31, 2022. Beginning on April 1, 2019, the annual base rent is $9.00 per square foot, subject to annual increases of $0.25 per square foot.

The cost components of the Company’s operating lease were as follows for the year ended December 31, :

(in thousands)
      
  2020  2019 
Operating lease cost
 
$
213
  
$
213
 
Variable lease cost
  
114
   
102
 
Total
 
$
327
  
$
315
 

Variable lease costs consist primarily of taxes, insurance, and common area or other maintenance costs for our leased office and manufacturing space.

Maturities of our lease liability for the Company’s operating lease are as follows as of December 31, :

(in thousands)
 2020 
2021
 $
219
 
2022
  
55
 
Total lease payments
  
274
 
Less: Interest
  
(13
)
Present value of lease liability
 
$
261
 

As of December 31, 2020, and 2019 the remaining lease terms were 1.25 and 2.25 years, respectively, and discount rates were 7.5% for each year. For the years ended December 31, 2020, and 2019 the operating cash outflows from the Company’s operating lease for office and manufacturing space were $213,000 and $206,000, respectively.