Note 3 - Notes Payable (Tables)

9 Months Ended

Sep. 30, 2013

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments [Table Text Block]

	December 31, 2012		September 30, 2013
Second amended and restated term credit facility, General Electric Capital Corporation; variable interest rate of 4.46% at December 31, 2012. The credit facility was secured by the total assets of the subsidiary guarantors. The unpaid balance was scheduled to be due October 31, 2013.	$	162,000	$	—
Third amended and restated term credit facility, General Electric Capital Corporation; variable interest rate of 6.50% at September 30, 2013. The credit facility is secured by the total assets of the subsidiary guarantors. The unpaid balance is due April 30, 2016.		—		131,634
13% Senior Subordinated Notes due 2019; Premium amortization for the three and nine months ended September 30, 2012 was $29 and $86 thousand respectively. Premium amortization for the three and nine months ended September 30, 2013 was $0 and $31 thousand, respectively.		100,490		—
13% Senior Subordinated Notes, held separately, due 2019;		8,500		—
Total notes payable	$	270,990	$	131,634
Less: current portion		270,990		7,000
Long-term notes payable	$	—	$	124,634

Schedule of Maturities of Long-term Debt [Table Text Block]

2013 (remaining)	$	2,001
2014		6,665
2015		6,665
2016		116,303
2017		—
Thereafter		—
Total	$	131,634