Note 2 - Acquisitions (Tables)

12 Months Ended

Dec. 31, 2015

Notes Tables

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

Amount of Identified Assets Acquired and Liabilities Assumed
($ in thousands)
Current Assets	$	36
Property and equipment		16
Customer relationships		382
Technology		1,110
Goodwill		1,124
Other Long Term Assets		23
Total acquired assets		2,691
Current liabilities		(117	)
Net assets acquired	$	2,574

Business Acquisition, Pro Forma Information [Table Text Block]

	Year Ended December 31,
	2014
	(In thousands, except per share data)
Revenue	$	99,266
Net income	$	17,642
Basic Earnings per share – Class A	$	0.42
Basic Earnings per share – Class B	$	2.54
Diluted Earnings per share – Class A	$	0.42
Diluted earnings per share – Class B	$	2.50