Consolidated Balance Sheets (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 92,793	$ 50,945
Accounts receivable, net	25,833	76,476
Inventories, net	14,043	15,174
Prepaid and other current assets	3,343	5,111
Income tax receivable	1,409	197
Deferred income tax asset	5,490	6,599
Total current assets	142,911	154,502
Property and equipment, net	1,576	1,486
Product rights, net	102,642	112,328
Goodwill	13,231	13,231
Amounts due from related parties	38	38
Long-term accounts receivable	0	7,866
Other assets	1,312	687
Total assets	261,710	290,138
Current liabilities:
Accounts payable	9,029	7,671
Accrued expenses	38,593	46,599
License agreement liability	1,449	1,368
Current portion of capital lease	86	83
Current portion of deferred revenue	30,871	37,616
Total current liabilities	80,028	93,337
Capital lease, less current portion	102	146
Deferred revenue, less current portion	1,558	19,578
Deferred income tax liability	4,038	4,679
Total liabilities	85,726	117,740
Commitments and contingencies, Note 6
Stockholders' equity
Preferred stock - $0.001 par value, 5,000,000 shares authorized; no shares issued and outstanding	0	0
Common stock - $0.001 par value, 90,000,000 shares authorized; 25,769,664 and 25,472,963 shares issued and outstanding as of June 30, 2011 and December 31, 2010, respectively	26	25
Additional paid-in capital	161,752	160,106
Retained earnings	14,206	12,267
Total stockholders' equity	175,984	172,398
Total liabilities and stockholders' equity.	$ 261,710	$ 290,138