STATEMENT OF STOCKHOLDERS' EQUITY (USD $) In Thousands, except Share data	Total	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income (Loss)	Accumulated Deficit	Comprehensive Income
Balance at Dec. 31, 2010	$ 27,457	$ 33	$ 274,646	$ (3)	$ (247,219)
Balance (in shares) at Dec. 31, 2010	32,794,000	32,793,457
Increase (Decrease) in Stockholders' Equity
Exercise of options to purchase common stock ($.40- $7.74 per share)	22		22
Exercise of options to purchase common stock (in shares)		8,439
Share-based payment-director services ($7.13 per share)	178		178
Share-based payment-director services (in shares)		25,000
Share-based payment-employee compensation	1,163		1,163
Share-based payment - related party	1,740		1,740
Comprehensive income:
Net income	9,844				9,844	9,844
Unrealized gain on investments available for sale	25			25		25
Total comprehensive income	9,869					9,869
Balance at Sep. 30, 2011	$ 40,429	$ 33	$ 277,749	$ 22	$ (237,375)
Balance (in shares) at Sep. 30, 2011	32,827,000	32,826,896