XML 33 R21.htm IDEA: XBRL DOCUMENT v3.23.3
Prepaid expenses and other assets (Tables)
9 Months Ended
Sep. 30, 2023
Prepaid expenses and other assets  
Schedule of prepaid expenses and other current assets

(in thousands)

    

September 30, 2023

    

December 31, 2022

Prepaid subscriptions and service contracts

$

416

$

876

Research and development advance payments

209

445

CARES Act employee retention credit receivable

-

847

Prepaid insurance

148

158

$

773

$

2,326