Note 3. Long-Term Debt and Other Financial Instruments (Details) - Carrying value of long-term debt: (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Jul. 31, 2013	Dec. 31, 2012
Term loan:
Carrying value	$ 588,393		$ 553,187
Capital lease liability	5		12
Term Loan [Member]
Term loan:
Face value	301,537	885,000	301,537
Remaining original issue discount	(28,808)		(32,058)
Remaining warrant discount	(10,795)		(12,013)
Carrying value	261,934		257,466
Senior Notes [Member]
Term loan:
Face value	299,800		299,800
Remaining original issue discount	(3,346)		(4,091)
Carrying value	296,454		295,709
Revolving Credit Facility [Member]
Term loan:
Revolving credit facility ($15 million remaining availability at 9/30/2013)	$ 30,000