Note 5 - Business Combinations (Tables) - Rapid [Member]

12 Months Ended

Dec. 31, 2019

Notes Tables

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

(in thousands)
Assets acquired:
Current assets	$	6,720
Goodwill		99,836
Other intangible assets		8,700
Other long-term assets		8,855
Total assets acquired		124,111
Liabilities assumed:
Current liabilities		2,067
Other long-term liabilities		85
Total liabilities assumed		2,152
Net assets acquired	$	121,959
Cash paid	$	115,378
Cash acquired		(4,755	)
Net cash consideration		110,623
Equity portion of purchase price		11,336
Total purchase consideration	$	121,959

Business Acquisition, Pro Forma Information [Table Text Block]

	Year Ended December 31,
(in thousands)	2017		2016
	(unaudited)
Revenue	$	386,677	$	336,634
Net income		55,070		41,805