Income Taxes (Tables)

12 Months Ended

Mar. 31, 2014

Income Tax Disclosure [Abstract]

Summary of Net Deferred Tax Assets

Significant components of the Company’s net deferred tax assets are as follows as of March 31, 2014, March 31, 2013, and December 31, 2012 (in thousands):

	March 31, 2014			March 31, 2013			December 31, 2012
Deferred tax assets:
Net operating loss carry forwards	$	—		$	—		$	—
Research and development credits		—			—			—
Depreciation and amortization		22			(1	)		(2	)
Accrued expenses and reserves		280			224			290
Stock compensation		1,941			743			562
Other, net		1			1			—
Total deferred tax assets		2,244			967			850
Valuation allowance		(2,244	)		(967	)		(850	)
	$	—		$	—		$	—