Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets (Tables)

Intangible Assets (Tables)

6 Months Ended

Sep. 30, 2013

Intangible Assets

Schedule of intangible assets

Intangible assets consisted of the following (in thousands):

		September 30, 2013
		Weighted Average Amortization Period		Intangible Assets, Gross			Accumulated Amortization			Intangible Assets, Net
Manufacturing license		17 years		$	3,700		$	3,511		$	189
Technology		10 years		2,240			821			1,419
Parts and service customer relationships		5 years		1,080			792			288
TA100 customer relationships		2 years		617			617			—
Backlog		Various		490			343			147
Trade name		1.2 years		69			69			—
Total				$	8,196		$	6,153		$	2,043

Intangible assets consisted of the following (in thousands):		March 31, 2013
		Weighted Average Amortization Period		Intangible Assets, Gross			Accumulated Amortization			Intangible Assets, Net
Manufacturing license		17 years		$	3,700		$	3,487		$	213
Technology		10 years		2,240			709			1,531
Parts and service customer relationships		5 years		1,080			684			396
TA100 customer relationships		2 years		617			617			—
Backlog		Various		490			317			173
Trade name		1.2 years		69			69			—
Total				$	8,196		$	5,883		$	2,313

Schedule of expected future amortization expense of intangible assets

		Amortization Expense
		(In thousands)
2014 (remainder of fiscal year)		$	311
2015		533
2016		273
2017		273
2018		242
Thereafter		411
Total expected future amortization		$	2,043