Note 9 - Stock-Based Compensation and Other Employee Benefit Plans (Detail) - Activity for our Stock Options, Outside of Plan (Non Plan [Member], USD $)	Mar. 31, 2013	Dec. 31, 2012	Mar. 31, 2012	Dec. 31, 2011
Options Outstanding (in Shares)	13,338,220	13,338,220	11,671,484	11,671,484
Price per share	$ 0.41	$ 0.41	$ 0.43	$ 0.43
Minimum [Member]
Price per share	$ 0.18	$ 0.18	$ 0.25	$ 0.25
Maximum [Member]
Price per share	$ 1.00	$ 1.00	$ 1.89	$ 1.89