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Summary of Significant Accounting Policies (Tables)
 9 Months Ended
Sep. 30, 2019
Summary of Significant Accounting Policies  
Schedule of summary of balances and activity in each of the product revenue allowance and reserve

 

 

 

 

 

    

Total

Balance at December 31, 2018

 

$

 —

Provision related to current period sales

 

 

575

Adjustment related to prior period sales

 

 

 —

Credit or payments made during the period

 

 

 —

Balance at September 30, 2019

 

$

575