Quarterly Financial Data (Unaudited) (Tables)

12 Months Ended

Mar. 31, 2016

Quarterly Financial Data [Abstract]

Schedule of Quarterly Financial Information

Summary quarterly results for the years ended March 31, 2016 and March 31, 2015 are as follows:

	Three Months Ended
	Mar 31, 2016			Dec 31, 2015			Sep 30, 2015			Jun 30, 2015			Total
	(in thousands, except per share amounts)
Total revenue	$	18,576		$	16,751		$	15,728		$	16,587		$	67,642
Gross profit	$	4,618		$	4,708		$	2,913		$	3,758		$	15,997
Net income (loss)	$	(10,870	)	$	(2,004	)	$	(3,600	)	$	(3,652	)	$	(20,126	)
Basic net income per share	$	(0.39	)	$	(0.07	)	$	(0.13	)	$	(0.13	)	$	(0.73	)
Shares used in basic per share calculation	27,759			27,672			27,598			27,482			27,628
Diluted net income per share	$	(0.39	)	$	(0.07	)	$	(0.13	)	$	(0.13	)	$	(0.73	)
Shares used in diluted per share calculation	27,759			27,672			27,598			27,482			27,628

	Three Months Ended
	Mar 31, 2015			Dec 31, 2014			Sep 30, 2014			Jun 30, 2014			Total
	(in thousands, except per share amounts)
Total revenue	$	19,366		$	26,138		$	13,393		$	13,313		$	72,210
Gross profit	$	2,982		$	3,824		$	(10,555	)	$	2,612		$	(1,137	)
Net income (loss)	$	(4,693	)	$	(4,663	)	$	(18,346	)	$	(4,359	)	$	(32,061	)
Basic net income per share	$	(0.19	)	$	(0.21	)	$	(0.84	)	$	(0.20	)	$	(1.43	)
Shares used in basic per share calculation	24,071			21,883			21,820			21,669			22,353
Diluted net income per share	$	(0.19	)	$	(0.21	)	$	(0.84	)	$	(0.20	)	$	(1.43	)
Shares used in diluted per share calculation	24,071			21,883			21,820			21,669			22,353