Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2018

Accounting Policies [Abstract]

Schedule Of Property and Equipment Estimated Useful Life

Property and equipment are recorded at cost. Depreciation and amortization is calculated using the straight-line method over the following estimated useful lives of the assets:

	Estimated Useful Life
Laboratory and office equipment	5 years
Computer equipment and software	2 years
Leasehold improvements	Lesser of lease term or 10 years

Schedule Of Cash And Cash Equivalents And Restricted Cash

The cash, cash equivalents and restricted cash balances as of December 31, 2018 and 2017, which are presented in the Company’s consolidated statements of cash flows subsequent to the adoption of ASU 2016-18, consisted of the following:

	December 31,
	2018		2017
Cash and cash equivalents	$	126,302	$	5,963
Other assets		492		24
Cash, cash equivalents and restricted cash	$	126,794	$	5,987