XML 59 R49.htm IDEA: XBRL DOCUMENT v3.7.0.1
Other Current Assets and Other Long Term Assets - Schedule of Other Assets (Details) - USD ($)
$ in Thousands
Jun. 30, 2017
Dec. 31, 2016
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Unbilled receivables on uncompleted contracts $ 6,625
Prepaid Expenses 1,085 1,183
Prepaid Taxes 12,712 14,080
Advances and other receivables 1,608 2,009
Other current assets $ 15,405 $ 23,897