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Debt (Tables)
6 Months Ended
Jun. 30, 2021
Debt Disclosure [Abstract]  
Schedule of Aggregate Principal Amount of Debt Outstanding

The aggregate principal amount of debt outstanding consisted of the following (in thousands): 

 

 

 

June 30,

 

 

December 31,

 

 

 

2021

 

 

2020

 

Current portion of debt

 

$

5,625

 

 

$

7,500

 

Less: unamortized debt discount

 

 

(14

)

 

 

(33

)

Current portion of debt, net of debt
   discount

 

$

5,611

 

 

$

7,467

 

Long-term debt, net of current portion

 

$

 

 

$

1,875

 

Less: unamortized debt discount

 

 

 

 

 

(8

)

Long-term debt, net of current portion

 

$

 

 

$

1,867

 

Schedule of Aggregate Minimum Future Principal Payments

As of June 30, 2021, the aggregate minimum future principal payments due in connection with the Credit Facility, as amended, are as follows (in thousands):

 

Year Ending December 31,

 

 

 

 2021

 

$

3,750

 

 2022

 

 

1,875

 

 

 

$

5,625