Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Details)

v3.10.0.1
Commitments and Contingencies (Details)
$ in Thousands
Sep. 30, 2018
USD ($)
Commitments and Contingencies Disclosure [Abstract]  
Totaled arrangements under letter of credit guarantees and performance bonds securing performance obligations $ 27,463
Guarantee obligations secured by cash deposits 2,410
Guarantee obligations represented by a reduction of the available amount of the company's short term and long term revolving lines of credit 4,915
Indian custom bonds outstanding $ 5,004