Note 2 - Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2014

Disclosure Text Block [Abstract]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

	Level 1		Level 2		Level 3		Total
	$ in thousands
Cash and cash equivalents	$	24,016	$	—	$	—	$	24,016
Note Receivable	$	—	$	—	$	2,855	$	2,855

	Level 1		Level 2			Level 3		Total
	$ in thousands
Cash and cash equivalents	$	28,791	$	—		$	—	$	28,791
Note Receivable	$	—	$	—		$	2,497	$	2,497
Foreign exchange forward contract asset	$	—	$	10,934		$	—	$	10,934
Foreign exchange forward contract liability	$	—	$	(11,000	)	$	—	$	(11,000	)

Fair Value Inputs, Assets, Quantitative Information [Table Text Block]

$ in thousands	Fair Value at 9/30/2014		Valuation Technique	Unobservable input	Range
Note Receivable	$	2,855	Discounted cash flow	Probability of default		0	%
				Prepayment rates		0	%
				Loss severity		0	%

Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]

	Nine months ended September 30
	2014		2013
	$ in thousands
Note Receivable balance, beginning of period	$	2,497	$	2,232
Interest income accrued		358		156
Note Receivable balance, end of period	$	2,855	$	2,388