Note 3 - Business Acquisitions (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Schedule of Business Acquisitions, by Acquisition [Table Text Block]

	Amount
Stock consideration (based on shares outstanding immediately prior the closing date)		16,226,392
Closing share price on July 20, 2018	$	6.81
Total allocable purchase price	$	110,502

	Amount
Cash and cash equivalents		1,496
Other current assets		46,094
Property, plant and equipment, net		15,930
Identifiable intangible assets		28,960
Goodwill		64,345
Other non-current assets		3,204
Current liabilities		(22,548	)
Non-current liabilities		(26,979	)
Purchase price	$	110,502