Note 13 - Segment Information (Details) - The Reconciliation of Segment Operating Results (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
The Reconciliation of Segment Operating Results [Abstract]
Income from operations	$ 3,187	$ 3,394	$ 4,208	$ 5,919
Unallocated corporate, general and administrative expenses	(561)	(489)	(1,133)	(1,089)
Equity-based compensation expenses	(1,461)	(1,045)	(2,904)	(2,088)
Intangible assets amortization expenses	(397)	(418)	(794)	(836)
Financial income, net	297	755	709	1,325
Total consolidated income before taxes	$ 1,065	$ 794	$ 86	$ 1,828