Note 5. Long-Term Debt and Other Financial Instruments (Detail) - Carrying values and estimated fair values of the Company's financial instruments: (Parentheticals) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Revolving credit facility, available (in Dollars)	$ 45	$ 45
Revolving credit facility, available (in Dollars)	$ 45	$ 45
11.75% Senior Notes [Member]
Interest rate on senior notes	11.75%	11.75%