Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 20,813	$ 39,038
Marketable securities	46,183	97,366
Grants and accounts receivables, net	1,146	903
Income tax receivable	1,715	1,715
Prepaid expenses and other, net	1,875	1,996
Total current assets	71,732	141,018
Property and equipment, net	7,436	7,246
Intangibles, net	3,801	3,912
Goodwill	20,626	20,626
Investments in common stock	112,008	112,008
Equity method investments	57,620	58,119
Other, net	556	590
Total assets	273,779	343,519
Current liabilities:
Accounts payable	3,139	1,339
Accrued payroll and related	1,040	2,361
Current portion of deferred compensation	917	891
Accrued expenses	6,382	3,927
Acquisition consideration payable	12,000	12,000
Derivative liability	0	5,520
Current portion of debt	4,949	4,835
Total current liabilities	28,427	30,873
Long-term debt	3,113	4,394
Deferred compensation	12	12
Deferred tax liabilities	35,047	49,341
Deferred revenue	110,888	110,900
Deferred rent and other	7,329	7,061
Total liabilities	$ 184,816	$ 202,581
Commitments and contingencies
Equity:
Preferred stock, $0.0001 par value; 100,000,000 shares authorized and no shares issued or outstanding	$ 0	$ 0
Common stock, $0.0001 par value; 750,000,000 shares authorized and 38,388,243 and 37,771,459 shares issued and outstanding at March 31, 2016 and December 31, 2015, respectively	4	4
Additional paid-in capital	189,839	184,898
Accumulated other comprehensive income	36,690	73,579
Accumulated deficit	(131,719)	(113,329)
Total Sorrento Therapeutics, Inc. stockholders' equity	94,814	145,152
Noncontrolling interests	(5,851)	(4,214)
Total equity	88,963	140,938
Total liabilities and equity	$ 273,779	$ 343,519