Commitments and Contingencies (Tables)
|12 Months Ended|
Dec. 31, 2017
|Commitments and Contingencies Disclosure [Abstract]|
|Summary of Future Minimum Lease Commitments||
Future minimum lease commitments as of December 31, 2017 are as follows (in thousands):
Tabular disclosure of the aggregate amount of payments due on known contractual obligations for the five years following the date of the latest balance sheet and the combined aggregate amount of maturities of known contractual obligations.
Reference 1: http://www.xbrl.org/2003/role/presentationRef