Note 6 - Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2013

Debt Disclosure [Abstract]

Schedule of Debt [Table Text Block]

	December 31,
	2013			2012
Zero coupon secured convertible term loan	$	-		$	65,262
Senior secured debt due March 5, 2016 Interest accrues at 8% per annum		32,055			-
Senior secured debt due June 30, 2017 Interest accrues at 8% per annum		10,138
Convertible note instrument due March 5, 2018 Interest accrues at 7% per annum		56,638			-
Other loans		39			50
Debt discount, net of accumulated accretion		(2,442	)		(2,051	)
		96,428			63,261
Less current portion		11			11
	$	96,417		$	63,250

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

Year Ending December 31	($ in thousands)
2014	$	11
2015		11
2016		32,066
2017		10,144
2018		56,638
	$	98,870