Note 5 - Prepaid and Other Current Assets and Other Non-Current Assets (Tables)

9 Months Ended

Sep. 30, 2013

Prepaid And Other Current Assets And Other Non Current Assets Disclosure [Abstract]

Schedule of Other Current Assets [Table Text Block]

	September 30, 2013		December 31, 2012
	(in thousands)
Prepaid expenses and other	$	4,480	$	4,538
Prepaid insurance		1,374		441
Insurance receivable		755		755
Prepaid and other current assets	$	6,609	$	5,734

Schedule of Other Assets, Noncurrent [Table Text Block]

	September 30, 2013		December 31, 2012
	(in thousands)
Debt issue costs, net	$	3,665	$	4,768
Value-added tax receivable		1,640		1,215
Other non-current assets	$	5,305	$	5,983

Schedule Of Amortization Of Financing Costs[Table Text Block]

	Three Months Ended September 30,				Nine Months Ended September 30,
	2013		2012		2013		2012
	(in thousands)
Amortization of debt issue costs	$	577	$	784	$	1,995	$	2,429
	$	577	$	784	$	1,995	$	2,429