CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Revenues:
Total revenues	$ 64,835	$ 41,848	$ 204,660	$ 116,429
Operating costs and expenses:
Cost of Captisol	11,446	6,353	50,192	18,680
Amortization of intangibles	11,827	3,875	35,391	11,285
Research and development	16,938	12,853	50,769	37,476
General and administrative	12,718	15,020	39,747	34,353
Other operating income	(3,800)	0	(37,600)	0
Total operating costs and expenses	49,129	38,101	138,499	101,794
Income from operations	15,706	3,747	66,161	14,635
Other income (expense):
Gain (loss) from short-term investments	1,937	(9,862)	8,135	(17,143)
Interest income	169	991	698	7,690
Interest expense	(4,439)	(6,269)	(15,154)	(21,030)
Other income (expense), net	1,886	(219)	(5,516)	1,940
Total other income (loss), net	(447)	(15,359)	(11,837)	(28,543)
Income (loss) before income taxes	15,259	(11,612)	54,324	(13,908)
Income tax benefit (expense)	(1,536)	4,911	8,230	5,162
Net income (loss)	$ 13,723	$ (6,701)	$ 62,554	$ (8,746)
Earnings Per Share, Basic and Diluted:
Basic net income (loss) per share (USD per share)	$ 0.82	$ (0.42)	$ 3.77	$ (0.54)
Shares used in basic per share calculations (in shares)	16,688	16,082	16,595	16,222
Diluted net income (loss) per share (USD per share)	$ 0.80	$ (0.42)	$ 3.64	$ (0.54)
Shares used in diluted per share calculations (in shares)	17,142	16,082	17,187	16,222
Royalties
Revenues:
Total revenues	$ 15,648	$ 9,005	$ 31,376	$ 22,751
Captisol
Revenues:
Total revenues	35,093	23,389	128,875	68,966
Contract revenue
Revenues:
Total revenues	$ 14,094	$ 9,454	$ 44,409	$ 24,712