Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Details)

Commitments and Contingencies (Details)
$ in Thousands
Jun. 30, 2019
USD ($)
Commitments and Contingencies Disclosure [Abstract]  
Totaled arrangements under letter of credit guarantees and performance bonds securing performance obligations $ 19,303
Guarantee obligations secured by cash deposits 2,525
Guarantee obligations represented by a reduction of the available amount of the company's short term and long term revolving lines of credit 4,058
Indian custom bonds outstanding $ 5,267