Note 3 - Acquisition (Tables)

3 Months Ended

Mar. 31, 2018

Notes Tables

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

Cash paid to acquire the capital stock of Ambrell	$	22,610
Estimated fair value of contingent consideration		4,123
Total purchase price	$	26,733

Goodwill	$	12,032
Identifiable intangible assets		16,300
Tangible assets acquired and liabilities assumed:
Cash		648
Trade accounts receivable		3,621
Inventories		1,917
Other current assets		200
Property and equipment		614
Accounts payable		(1,420	)
Accrued expenses		(1,280	)
Customer advances		(554	)
Deferred tax liability		(5,345	)
Total purchase price	$	26,733

Schedule of Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table Text Block]

	Fair Value		Weighted Average Estimated Useful Life
			(in years)
Finite-lived intangible assets:
Customer relationships	$	9,000		9.0
Technology		600		9.0
Customer backlog		500		0.3
Total finite-lived intangible assets		10,100		8.6
Indefinite-lived intangible assets:
Trademarks		6,200
Total intangible assets	$	16,300

Business Acquisition, Pro Forma Information [Table Text Block]

	Three Months Ended March 31,
	201 7
Net revenues	$	18,792
Net earnings	$	1,660
Diluted earnings per share	$	0.16