Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Cash Flows From Operating Activities
Net income (loss)	$ 340	$ (2,105)
Adjustments to reconcile net income (loss) to net cash used in operating activities:
Share-based compensation	177	48
Depreciation and amortization	70	8
Impairment of ROU assets	(29)	0
Amortization of right-of-use asset and change in operating lease liability	(32)	3
In-process research and development charge	426	0
Deferred tax benefit	990	0
Changes in operating assets and liabilities:
Prepaid expenses and other current assets	382	(96)
Other receivables	61	0
Accounts payable and accrued expenses	758	(42)
Income taxes receivable	(4,473)	(2)
Net cash used in operating activities	(3,310)	(2,186)
Cash Flows From Investing Activities
Cash acquired in connection with merger	84,179	0
Net cash provided by investing activities	84,179	0
Net increase (decrease) in cash and cash equivalents	80,869	(2,186)
Cash and cash equivalents at beginning of period	4,952	14,022
Cash and cash equivalents at end of period	$ 85,821	$ 11,836