Note 2 - Fair Value Measurement (Tables)

9 Months Ended

Sep. 30, 2014

Fair Value Disclosures [Abstract]

Fair Value, Liabilities Measured on Recurring Basis [Table Text Block]

			Fair value measurements at September 30, 2014 using
(in thousands)	September 30, 2014		Quoted prices in active markets for identical assets (Level 1)		Significant other observable inputs (Level 2)		Significant unobservable inputs (Level 3)
Liabilities:
Contingent purchase price consideration	$	1,234	$	—	$	—	$	1,234
Total	$	1,234	$	—	$	—	$	1,234

			Fair value measurements at December 31, 2013 using
(in thousands)	December 31, 2013		Quoted prices in active markets for identical assets (Level 1)		Significant other observable inputs (Level 2)		Significant unobservable inputs (Level 3)
Liabilities:
Ordinary share warrants	$	296	$	—	$	—	$	296
Total	$	296	$	—	$	—	$	296

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

(in thousands)	Three months ended September 30, 2014
Balance – beginning	$	—
Contingent purchase price consideration		1,247
Change in fair value of contingent purchase price consideration		38
Foreign currency adjustment		(51	)
Balance at September 30, 2014	$	1,234

(in thousands)	Nine months ended September 30, 2014
Balance – beginning	$	296
Change in fair value of warrant liability		22
Reclassification of liability to additional paid-in capital upon exercise of warrants		(318	)
Contingent purchase price consideration		1,247
Change in fair value of contingent purchase price consideration		38
Foreign currency adjustment		(51	)
Balance at September 30, 2014	$	1,234