Commitments and Contingencies (Tables)
|12 Months Ended|
Dec. 31, 2017
|Commitments and Contingencies|
|Schedule of aggregate minimum annual lease payments||
The aggregate minimum annual lease payments under the noncancelable operating leases as of December 31, 2017 are as follows (amounts in thousands):
Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date.
Reference 1: http://www.xbrl.org/2003/role/presentationRef