Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 114,839	$ 127,452
Other current assets and prepaid expenses	5,441	6,293
Total current assets	120,280	133,745
Property and equipment, net	190	203
Goodwill	32,970	32,970
Right-of-use assets, net	1,242	901
Other long-term assets	42	42
Total assets	154,724	167,861
Current liabilities:
Accounts payable	10,048	3,700
Accrued expenses	5,827	4,318
Other current liabilities	481	379
Total current liabilities	16,356	8,397
Long term liabilities
Operating lease liabilities	922	679
Total long-term liabilities	922	679
Total liabilities	17,278	9,076
Commitments and contingencies (Note 4)
Stockholders’ equity:
Preferred stock, $0.0001 par value; 20,000,000 authorized and no shares issued or outstanding at March 31, 2021 and December 31, 2020	0	0
Common stock, $0.0001 par value; 130,000,000 shares authorized and 21,749,439 and 21,168,240 shares issued and outstanding as of March 31, 2021 and December 31, 2020, respectively	2	2
Additional paid-in capital	277,027	266,823
Accumulated other comprehensive loss	(1,121)	(4,112)
Accumulated deficit	(138,462)	(103,928)
Total stockholders’ equity	137,446	158,785
Total liabilities and stockholders’ equity	$ 154,724	$ 167,861