Condensed Consolidated Balance Sheets - USD ($)	Jun. 30, 2020	Dec. 31, 2019
Current assets
Cash and cash equivalents	$ 19,786,000	$ 6,033,000
Prepaid expenses and other current assets	898,000	622,000
Total current assets	20,684,000	6,655,000
Restricted cash	1,200,000	700,000
Property and equipment, net	1,996,000	2,187,000
Operating lease right-of-use asset	10,956,000	2,028,000
In-process research and development	10,256,000	10,256,000
Goodwill acquired	3,490,000	3,490,000
Other assets	879,000	135,000
Total assets	49,461,000	25,451,000
Current liabilities
Accounts payable and accrued liabilities	1,501,000	1,278,000
Accrued compensation	966,000	1,323,000
Deferred asset acquisition consideration	1,617,000	970,000
Current portion of operating lease liabilities	405,000	1,308,000
Paycheck Protection Program loan	718,000
Total current liabilities	5,207,000	4,879,000
Operating lease liabilities, net of current portion	11,539,000	1,555,000
Deferred asset acquisition consideration, net of current portion		1,347,000
Deferred tax liability	3,077,000	3,077,000
Total liabilities	19,823,000	10,858,000
Stockholders' equity
Common stock, $0.01 par value; 217,000,000 shares authorized; 18,641,501 and 9,922,758 shares issued and outstanding at June 30, 2020 and December 31, 2019, respectively.	186,000	99,000
Additional paid-in capital	196,761,000	172,015,000
Accumulated deficit	(167,309,000)	(157,521,000)
Total stockholders' equity	29,638,000	14,593,000
Total liabilities and stockholders' equity	$ 49,461,000	$ 25,451,000