XML 48 R34.htm IDEA: XBRL DOCUMENT v3.8.0.1
Accounts Receivable (Details Narrative) - USD ($)
$ in Thousands
Mar. 31, 2018
Dec. 31, 2017
Receivables [Abstract]    
Allowance for doubtful accounts $ 0 $ 0
Accounts receivable were pledged as collateral for borrowings $ 3,130