Debt - Schedule of Carrying Values and Fair Values of Term Facility (Details) - USD ($) $ in Thousands |
Jun. 30, 2017 |
Dec. 31, 2016 |
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |
|
|
| Debt financing fees |
$ (1,027)
|
$ (1,408)
|
| Total debt with debt financing fees |
76,973
|
83,592
|
| Carrying Amount |
|
|
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |
|
|
| Debt |
78,000
|
85,000
|
| Carrying Amount | Short-term debt |
|
|
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |
|
|
| Debt |
19,250
|
15,750
|
| Carrying Amount | Long-term debt |
|
|
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |
|
|
| Debt |
58,750
|
69,250
|
| Fair Value |
|
|
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |
|
|
| Debt |
78,000
|
85,000
|
| Fair Value | Short-term debt |
|
|
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |
|
|
| Debt |
19,250
|
15,750
|
| Fair Value | Long-term debt |
|
|
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |
|
|
| Debt |
$ 58,750
|
$ 69,250
|