Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets (Tables)

Intangible Assets (Tables)

6 Months Ended

Sep. 30, 2015

Intangible Assets

Schedule of intangible assets

Intangible assets consisted of the following (in thousands):

		September 30, 2015
		Weighted Average Amortization Period		Intangible Assets, Gross			Accumulated Amortization			Intangible Assets, Net
Manufacturing license		17 years		$	3,700		$	3,610		$	90
Technology		10 years		2,240			1,269			971
Parts and service customer relationships		5 years		1,080			1,080			—
TA100 customer relationships		2 years		617			617			—
Backlog		Various		490			351			139
Trade name		1.2 years		69			69			—

Total				$	8,196		$	6,996		$	1,200

		March 31, 2015
		Weighted Average Amortization Period		Intangible Assets, Gross			Accumulated Amortization			Intangible Assets, Net
Manufacturing license		17 years		$	3,700		$	3,585		$	115
Technology		10 years		2,240			1,157			1,083
Parts and service customer relationships		5 years		1,080			1,080			—
TA100 customer relationships		2 years		617			617			—
Backlog		Various		490			351			139
Trade name		1.2 years		69			69			—

Total				$	8,196		$	6,859		$	1,337

Schedule of expected future amortization expense of intangible assets

Expected future amortization expense of intangible assets as of September 30, 2015 is as follows (in thousands):

Year Ending March 31,		Amortization Expense
2016 (remainder of fiscal year)		$	195
2017		352
2018		242
2019		224
2020		187
Thereafter		—

Total expected future amortization		$	1,200