Note 2 - Reorganization (Details) - Implementation of the Plan in the Company’s Consolidated Balance Sheet (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012	Sep. 30, 2012	Dec. 31, 2011	May 24, 2013 Old [Member] Common Class A [Member] Reorganization Plan [Member]	May 24, 2013 New [Member] Common Class A [Member] Reorganization Plan [Member]	Sep. 30, 2013 Common Class A [Member]	Dec. 31, 2012 Common Class A [Member]	May 24, 2013 Common Class B [Member] Reorganization Plan [Member]	Sep. 30, 2013 Common Class B [Member]	May 24, 2013 Reorganization Plan [Member]
Condensed Balance Sheet Statements, Captions [Line Items]
Cash and cash equivalents	$ 10,350	$ 32,516	$ 27,185	$ 12,394							$ (28,700)
Current maturity of long-term notes payable	7,000	270,990									(6,665)
Long-term notes payable, net of current maturity											(126,635)
Liabilities subject to compromise											278,985
Common Stock					132	(29)	29	132	(2)	2
Additional paid-in capital	2,876										(2,876)
Retained deficit	$ (32,384)	$ (141,730)									$ (114,210)