XML 61 R50.htm IDEA: XBRL DOCUMENT v3.10.0.1
Prepaid Expenses and Other Current Assets (Details) - USD ($)
$ in Thousands
Jun. 30, 2018
Dec. 31, 2017
Prepaid Expenses And Other Current Assets    
Advances to suppliers $ 423 $ 163
Prepaid insurance 665 869
Vendor deposits 224 501
IVA taxes receivable, net 111  
Other current assets 238 234
Total $ 1,661 $ 1,767