Revenue from Contracts with Customers (Tables)

6 Months Ended

Jun. 30, 2018

Revenue from Contract with Customer [Abstract]

Impact and cumilative effect of adoption of ASC 606 on condensed consolidated balance sheet, statement of operations and accounts receivables

The impact of adoption of Topic 606 on the Company’s condensed consolidated balance sheet as of June 30, 2018 follows (in thousands):

	Condensed Consolidated Balance Sheet
	June 30, 2018
	As reported			Balances without adoption of Topic 606			Effect of Adoption
Accounts receivable, net	$	9,410		$	9,062		$	348
Accumulated deficit	$	(325,400	)	$	(325,748	)	$	348

The impact of adoption of Topic 606 on the Company’s condensed consolidated statement of operations for the three and six months ended June 30, 2018 follows (in thousands):

	Condensed Consolidated Statement of Operations Three months ended June 30, 2018								Condensed Consolidated Statement of Operations Six months ended June 30, 2018
	As reported			Balances without adoption of Topic 606			Effect of Adoption		As reported			Balances without adoption of Topic 606			Effect of Adoption
Product sales	$	10,766		$	10,766		$	—	$	20,604		$	20,604		$	—
Product royalty revenues		1,386			1,386			—		1,826			1,826			—
Contract revenues		23			—			23		1,026			813			213
Total revenues	$	12,175		$	12,152		$	23	$	23,456		$	23,243		$	213
Net loss attributable to common stockholders	$	(9,770	)	$	(9,793	)	$	23	$	(20,479	)	$	(20,692	)	$	213

The beginning and ending balances of the Company’s accounts receivables with customers from contracts during the periods presented is as follows (in thousands):

	Balance at January 1, 2018		Six months ended June 30, 2018		Balance at June 30, 2018
Accounts receivable with customers	$	8,987	$	423	$	9,410