Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2017

Commitments And Contingencies Disclosure [Abstract]

Summary of Future Minimum Lease Payments Required under Operating Leases that Have Initial or Remaining Non-Cancelable Lease Terms in Excess of One Year

Future minimum lease payments required under operating leases that have initial or remaining non-cancelable lease terms in excess of one year as of March 31, 2017, are as follows (in thousands):

	Amount
2017 (remaining nine months)	$	298
2018		408
2019		416
2020		287
2021		267
Thereafter		228
Total	$	1,904