Note 3 - Business Combinations (Tables)

6 Months Ended

Jun. 30, 2014

Business Combinations [Abstract]

Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]

(in thousands)
Assets acquired:
Current assets	$	1,248
Intangible assets		4,580
Goodwill		28,916
Other long-term assets		3,849
Total assets acquired		38,593
Liabilities assumed:
Current liabilities		1,729
Total liabilities assumed		1,729
Net assets acquired		36,864
Cash paid		34,468
Cash acquired		(604	)
Net cash consideration		33,864
Contingent consideration		3,000
Total purchase consideration	$	36,864