Intangible Assets (Tables)

6 Months Ended

Sep. 30, 2019

Intangible assets consisted of the following as of September 30, 2019 and March 31, 2019 (in thousands):


	September 30, 2019
	Weighted
	Average	Intangible
	Amortization	Assets,		Accumulated		Intangible
	Period	Gross		Amortization		Assets, Net
Manufacturing license	17 years	$	3,700	$	3,700	$	—
Technology	10 years		2,240		2,165		75
Trade name & parts, service and TA100 customer relationships	1.2 to 5 years		1,766		1,766		—
Total		$	7,706	$	7,631	$	75


	March 31, 2019
	Weighted
	Average	Intangible
	Amortization	Assets,		Accumulated		Intangible
	Period	Gross		Amortization		Assets, Net
Manufacturing license	17 years	$	3,700	$	3,700	$	—
Technology	10 years		2,240		2,053		187
Trade name & parts, service and TA100 customer relationships	1.2 to 5 years		1,766		1,766		—
Total		$	7,706	$	7,519	$	187

Expected future amortization expense of intangible assets as of September 30, 2019 is as follows (in thousands):


	Amortization
Year Ending March 31,	Expense
2020 (remainder of fiscal year)	$	75
Total expected future amortization	$	75