Note 9 - Income Taxes (Detail) - The Provision (benefit) for Income Taxes (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Continuing Operations:
Current	$ (160)	$ (26)	$ (126)
Deferred	(6,495)	86,875	1,182
Net Change in Valuation Allowance	6,495	(86,875)	(1,182)
Total provision (benefit)	(160)	(26)	(126)
The above is further comprised of the following:
Total current provision (benefit)	(160)	(26)	(126)
Current Provision (Member) | Federal (Member)
The above is further comprised of the following:
Federal	3		(369)
Current Provision (Member) | State (Member)
The above is further comprised of the following:
State	(163)	(26)	243
Federal (Member)
The above is further comprised of the following:
Federal			(723)
State (Member)
The above is further comprised of the following:
State			$ 723