Note 3 - Business Combinations (Tables)

3 Months Ended

Jun. 30, 2015

Notes Tables

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

	Preliminary Purchase Consideration Allocation
	(unaudited)
Cash, restricted cash and cash equivalents	$	196
Accounts receivable		1,026
Inventories		532
Property, plant and equipment		24
Prepaid expenses and other current assets		616
Identifiable intangible assets		2,523
Short-term borrowings		(2,354	)
Accounts payable		(614	)
Accruals and other liabilities		(2,633	)
Total identifiable net liabilities		(684	)
Goodwill		15,352
Total purchase consideration	$	14,668

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

				Estimated
	Fair Value		Amortization	Useful Life
	(In thousands)		Method	(In months)
	(unaudited)
Developed intellectual property	$	643	Straight-line		60
In-process research and development expenses (1)		598	Straight-line		60
Customer relationships		1,153	Accelerated		36
Contract backlog		129	Straight-line		6
Total	$	2,523