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Debt (Tables)

12 Months Ended

Dec. 31, 2021

Debt

Schedule of aggregate principal amount of outstanding notes payable and the interest rates

The Company’s aggregate principal amount (in thousands) of outstanding notes payable and the interest rates and monthly payments as of December 31, 2021 and 2020 are as follows:

​	​	​	​	​	​	​
​		December 31,
​	​	2021		​	2020
Notes payable to finance company for insurance	​	​	​	​	​	​
Aggregate principal amount outstanding	​	$	265	​	$	40
Interest rate	​	​	4.99%	​	​	4.99%

Schedule of aggregate maturities of finance leases

The Company’s aggregate maturities of finance leases (in thousands) at December 31, 2021 are as follows:

​	​	​	​	​	​	​
January 2022 - December 2022	​	$	37	​	​	​
January 2023 - December 2023	​	​	8	​	​	​
Obligations under finance leases	​	$	45	​	​	​

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Tabular disclosure of maturities of finance leases, net of imputed interest.

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Tabular disclosure of long-debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the entity, if longer.

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