Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets (Tables)

Intangible Assets (Tables)

6 Months Ended

Sep. 30, 2014

Intangible Assets

Schedule of intangible assets

Intangible assets consisted of the following (in thousands):

		September 30, 2014
		Weighted Average Amortization Period		Intangible Assets, Gross			Accumulated Amortization			Intangible Assets, Net
Manufacturing license		17 years		$	3,700		$	3,561		$	139
Technology		10 years		2,240			1,045			1,195
Parts and service customer relationships		5 years		1,080			1,008			72
TA100 customer relationships		2 years		617			617			—
Backlog		Various		490			351			139
Trade name		1.2 years		69			69			—
Total				$	8,196		$	6,651		$	1,545

		March 31, 2014
		Weighted Average Amortization Period		Intangible Assets, Gross			Accumulated Amortization			Intangible Assets, Net
Manufacturing license		17 years		$	3,700		$	3,536		$	164
Technology		10 years		2,240			933			1,307
Parts and service customer relationships		5 years		1,080			900			180
TA100 customer relationships		2 years		617			617			—
Backlog		Various		490			351			139
Trade name		1.2 years		69			69			—
Total				$	8,196		$	6,406		$	1,790

Schedule of expected future amortization expense of intangible assets

Expected future amortization expense of intangible assets as of September 30, 2014 is as follows (in thousands):

Year Ending March 31,		Amortization Expense
2015 (remainder of fiscal year)		$	267
2016		352
2017		273
2018		242
2019		224
Thereafter		187
Total expected future amortization		$	1,545