Summary of Significant Accounting Policies (Tables)

12 Months Ended

Mar. 31, 2016

Estimated Useful Life of Property, Plant and Equipment

Property, plant and equipment are carried at cost less accumulated depreciation and amortization. The Company accounts for depreciation and amortization using the straight-line method to allocate the cost of property, plant and equipment over their estimated useful lives as follows:

Asset Classification		Estimated Useful Life in Years
Building		40
Process upgrades to the building		10-40
Machinery and equipment		3-10
Furniture and fixtures		3-5
Leasehold improvements		Shorter of the estimated useful life or the remaining lease term

Reconciliation of Numerators and Denominators of EPS Calculation

The following table reconciles the numerators and denominators of the EPS calculation for the fiscal years ended March 31, 2016, 2015, and 2014 (in thousands except per share amounts):

	Fiscal year ended March 31,
	2016			2015			2014

Numerator:
Net loss	$	(23,139	)	$	(48,656	)	$	(56,258	)
Denominator:
Weighted-average shares of common stock outstanding		13,295			8,559			6,411
Weighted-average shares subject to repurchase		(117	)		(82	)		(149	)
Shares used in per-share calculation ― basic		13,178			8,477			6,262
Shares used in per-share calculation ― diluted		13,178			8,477			6,262
Net loss per share ― basic	$	(1.76	)	$	(5.74	)	$	(8.98	)
Net loss per share ― diluted	$	(1.76	)	$	(5.74	)	$	(8.98	)