Fair Value Measurement - (Details Textual) (Details) |
12 Months Ended |
|---|---|
Dec. 31, 2016 | |
| LS9, Inc | |
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | |
| Risk adjusted discount rate | 8.00% |
| Minimum | |
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | |
| Risk adjusted discount rate | 5.80% |
| Maximum | |
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | |
| Risk adjusted discount rate | 10.00% |