Debt - Schedule of Carrying Values and Fair Values of Term Facility (Details) - USD ($)
$ in Thousands |
Sep. 29, 2017 |
Dec. 31, 2016 |
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |
|
|
| Debt financing fees |
$ (847)
|
$ (1,408)
|
| Total debt with debt financing fees |
73,653
|
83,592
|
| Carrying Amount |
|
|
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |
|
|
| Debt |
74,500
|
85,000
|
| Carrying Amount | Short-term debt |
|
|
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |
|
|
| Debt |
21,000
|
15,750
|
| Carrying Amount | Long-term debt |
|
|
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |
|
|
| Debt |
53,500
|
69,250
|
| Fair Value |
|
|
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |
|
|
| Debt |
74,500
|
85,000
|
| Fair Value | Short-term debt |
|
|
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |
|
|
| Debt |
21,000
|
15,750
|
| Fair Value | Long-term debt |
|
|
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |
|
|
| Debt |
$ 53,500
|
$ 69,250
|