XML 33 R19.htm IDEA: XBRL DOCUMENT v3.21.2
Accounts Payable and Accrued Expenses (Tables)
6 Months Ended
Jun. 30, 2021
Accounts Payable and Accrued Expenses  
Schedule of Accounts Payable and Accrued Expenses

At June 30, 2021 and December 31, 2020, accounts payable and accrued expenses consisted of the following:

June 30, 

December 31, 

($ in thousands)

2021

    

2020

Accounts payable

$

2,935

$

3,518

Research and development

1,206

2,862

Accrued compensation

1,371

2,009

Other

254

358

Total accounts payable and accrued expenses

$

5,766

$

8,747