CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 52,427	$ 47,787
Restricted cash	200	200
Accounts Receivable, Net, Current	1,466	3,683
Inventories	358	386
Prepaid expenses	1,328	1,399
Total current assets	55,779	53,455
Equipment and furnishings, net	653	665
In-process research and development	12,864	12,864
Abstral rights	14,882	14,979
GALE-401 rights	2,110	0
Goodwill	5,898	5,898
Deposits and other assets	104	115
Total assets	92,290	87,976
Current liabilities:
Accounts payable	1,574	2,660
Accrued expense and other current liabilities	9,793	8,667
Current maturities of capital lease obligations	6	6
Fair value of warrants potentially settleable in cash	12,365	48,965
Current portion of long-term debt	3,102	2,149
Total current liabilities	26,840	62,447
Capital lease obligations, net of current maturities	23	26
Deferred tax liability, non-current	5,053	5,053
Contingent purchase price consideration, net of current portion	6,987	6,821
Long-term debt, net of current portion	6,883	7,743
Total liabilities	45,786	82,090
Commitments and contingencies
Stockholders' equity:
Preferred stock, $0.0001 par value; 5,000,000 shares authorized; no shares issued and outstanding
Common stock, $0.0001 par value; 200,000,000 shares authorized, 118,700,812 shares issued and 118,025,812 shares outstanding at March 31, 2014; 110,100,701 shares issued and 109,425,701 outstanding at December 31, 2013	11	10
Additional paid-in capital	231,753	188,600
Accumulated deficit	181,411	178,875
Less treasury shares at cost, 675,000 shares	(3,849)	(3,849)
Total stockholders' equity	46,504	5,886
Total liabilities and stockholders' equity	$ 92,290	$ 87,976