CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands		Sep. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents		$ 26,795	$ 32,545	[1]
Accounts receivable		1,964
Prepaid expenses and other current assets		1,311	1,493	[1]
Total current assets		30,070	34,038	[1]
Property and equipment, net		11	22	[1]
Intangible assets		63,067
Goodwill		9,934
Operating lease right-of-use assets		600	734	[1]
Other assets	[1]		70
Total assets		103,682	34,864	[1]
Current liabilities:
Accounts payable		6,761	565	[1]
Accrued expenses		10,691	4,088	[1]
Acquisition obligation, net		1,534
Operating lease liability		245	209	[1]
Total current liabilities		19,231	4,862	[1]
Acquisition obligation, net		5,942
Series X preferred stock liability		20,400
Operating lease liability		380	549	[1]
Deferred tax liability		3,895
Warrant liabilities		3,750
Other liabilities		141
Total liabilities		53,739	5,411	[1]
Commitments and contingencies				[1]
Stockholders' equity:
Common stock, $0.001 par value, Authorized - 140,000 shares; Issued and outstanding - 59,018 and 52,818 at September 30, 2022 and December 31, 2021, respectively		59	53	[1]
Additional paid-in capital		768,754	764,861	[1]
Accumulated deficit		(748,045)	(735,461)	[1]
Total stockholders' equity		20,768	29,453	[1]
Total liabilities, convertible redeemable preferred stock, and stockholders' equity		103,682	34,864	[1]
Series A convertible preferred stock
Stockholders' equity:
Preferred stock, $0.01 par value, Authorized - 5,000 shares: Series A convertible preferred stock; Designated - 1,500 shares, Issued and outstanding - 1 share				[1]
Series Z convertible preferred stock
Current liabilities:
Series Z convertible redeemable preferred stock, $0.01 par value, Authorized - 150 shares: Issued and outstanding - 81 shares at September 30, 2022		$ 29,175

[1] The condensed consolidated balance sheet at December 31, 2021 has been derived from the audited financial statements at that date.