Company Operations by Product, Customer and Geographic Area (Details Textual) $ in Thousands |
12 Months Ended | |
---|---|---|
Dec. 31, 2016
USD ($)
segment
|
Dec. 31, 2015
USD ($)
|
|
Segment Reporting [Abstract] | ||
Number of segments | segment | 1 | |
Concentration Risk [Line Items] | ||
Accounts receivable | $ 17,839 | $ 7,487 |
Accounts Receivable | Customer Concentration Risk | Customer One | ||
Concentration Risk [Line Items] | ||
Concentration risk, percentage | 42.00% | |
Accounts receivable | $ 7,472 | |
Accounts Receivable | Customer Concentration Risk | Customer Two | ||
Concentration Risk [Line Items] | ||
Concentration risk, percentage | 24.00% | |
Accounts receivable | $ 4,307 | |
Accounts Receivable | Customer Concentration Risk | Customer Three | ||
Concentration Risk [Line Items] | ||
Concentration risk, percentage | 24.00% | |
Accounts receivable | $ 4,291 |