Supplemental Cash Flow Information (Tables)

3 Months Ended

Mar. 31, 2022

Supplemental Cash Flow Elements [Abstract]

Schedule of Supplemental Cash Flow Information

Cash flows related to interest and leases and non-cash investing and financing activities were as follows:

	Three Months Ended March 31,
$ in thousands	2022		2021
Supplemental disclosures:
Cash paid for interest	$	—	$	3
Non-cash investing and financing activities:
Right-of-use assets obtained in exchange for new operating lease liabilities	$	201	$	—
Right-of-use asset removed upon lease termination	306		—
Fair value of Project Warrants and Collaboration Warrants recognized in equity	9,339		—
Capital expenditures incurred but not yet paid	19		22

Reconciliation of Cash and Cash Equivalents

The following reconciles cash, cash equivalents and restricted cash:

	March 31,
$ in thousands	2022		2021
Reconciliation of cash, cash equivalents and restricted cash
Cash and cash equivalents	$	63,615	$	62,919
Restricted cash	1,500		—
Total cash, cash equivalents and restricted cash	$	65,115	$	62,919