XML 63 R23.htm IDEA: XBRL DOCUMENT v3.19.3
Prepaid Expenses and Other Current Assets (Tables)
 9 Months Ended
Sep. 30, 2019
Prepaid Expense And Other Assets Current [Abstract]  
Summary of Prepaids and Other Current Assets

Prepaids and other current assets consisted of the following as of December 31, 2018 and September 30, 2019:

 

 

 

December 31,

2018

 

 

September 30,

2019

 

 

 

(in thousands)

 

Prepaid inventory

 

$

2,284

 

 

$

2,329

 

Restricted cash

 

 

550

 

 

 

307

 

Prepaid insurance

 

 

434

 

 

 

2,904

 

Deferred offering costs

 

 

1,218

 

 

 

—

 

Other

 

 

932

 

 

 

1,196

 

Prepaid and other current assets

 

$

5,418

 

 

$

6,736