Annual report pursuant to Section 13 and 15(d)

Goodwill and Intangible Assets (Tables)

Goodwill and Intangible Assets (Tables)

12 Months Ended

Mar. 31, 2014

Changes in the carrying amounts of goodwill by reporting units are as follows:



(in thousands)	Kentrox		CSI		Noran Tel			Westell			Total
Gross goodwill	$	—	$	—	$	1,890		$	9,651		$	11,541
Accumulated impairment	—		—		(1,381		)	(9,651		)	(11,032		)
Currency translation	—		—		292			—			292
April 1, 2012 balance, net	—		—		801			—			801
Noran Tel relocation	—		—		(798		)	798			—
Business acquisition	—		—		—			2,086			2,086
Goodwill impairment	—		—		—			(2,884		)	(2,884		)
Currency translation	—		—		(3		)	—			(3		)
March 31, 2013 balance, net	—		—		—			—			—
Business acquisitions	10,555		20,142		—			—			30,697
March 31, 2014 balance, net	$	10,555	$	20,142	$	—		$	—		$	30,697

Schedule of Finite-Lived Intangible Assets [Table Text Block]

The following table presents details of the Company’s intangibles from historical acquisitions, including the fiscal year 2013 ANTONE acquisition and fiscal year 2014 Kentrox and CSI acquisitions:



	March 31, 2014				March 31, 2013
	Gross Carrying Amount	Accumulated Amortization and Impairment		Net Carrying Amount	Gross Carrying Amount	Accumulated Amortization and Impairment		Net Carrying Amount
Backlog	1,510	(1,510	)	—	—	—		—
Customer relationships	24,437	(4,437	)	20,000	4,497	(2,618	)	1,879
Product technology	45,234	(35,404	)	9,830	36,964	(34,132	)	2,832
Non-compete	510	(21	)	489	—	—		—
Trade name and trademark	2,355	(318	)	2,037	375	(23	)	352
Total finite-lived intangible assets, net	74,046	(41,690	)	32,356	41,836	(36,773	)	5,063

Schedule of Expected Amortization Expense [Table Text Block]

The following is the expected future amortization by fiscal year:



(in thousands)	2015		2016		2017		2018		2019		thereafter
Intangible amortization expense	$	6,840	$	6,123	$	5,179	$	3,742	$	3,513	$	6,959