Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Leases (Schedule of Operating Lease Cost) (Details)

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Leases (Schedule of Operating Lease Cost) (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2019
USD ($)
Leases [Abstract]  
Fixed payments and variable payments that depend on an index or rate $ 8,564
Total operating lease cost $ 8,564