Acquisition of Confluence (Tables) - Confluence

9 Months Ended

Sep. 30, 2017

Business Acquisition [Line Items]

Schedule of Consideration Transferred

Cash consideration paid	$	10,269
Aclaris common stock issued		9,675
Contingent consideration		4,378
Total fair value of consideration to Confluence equity holders	$	24,322

Schedule of Assets Acquired and Liabilities Assumed

Cash and cash equivalents	$	622
Accounts receivable, net		574
Other current assets		89
Property and equipment		268
Other intangible assets		751
IPR&D		6,629
Goodwill		18,504
Total assets acquired		27,437
Accounts payable and accrued expenses		656
Deferred tax liability		2,386
Other liabilities		73
Total liabilities assumed		3,115
Total net assets acquired	$	24,322

Schedule of Pro Forma Information

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2017		2016		2017		2016
Revenue	$	1,063	$	937	$	3,366	$	2,617
Gross profit		384		452		1,102		1,184
Total operating expenses		18,822		11,464		48,122		39,273
Net loss		(17,875)		(10,891)		(45,627)		(37,769)