Equity-Based Compensation - Additional Information (Details) - USD ($)
$ in Thousands |
1 Months Ended |
12 Months Ended |
Apr. 30, 2013 |
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
| Unrecognized compensation cost |
|
$ 4,700
|
|
|
| Equity-based compensation |
|
$ 2,021
|
$ 7,502
|
$ 942
|
| Restricted Share |
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
| Number of additional instruments issued (in shares) |
|
384,629
|
569,114
|
583,404
|
| Numbers of shares terminated (in shares) |
|
53,003
|
0
|
127,582
|
| Accelerated vesting (in shares) |
|
|
1,632,626
|
|
| Accelerated vesting, cost |
|
|
$ 6,200
|
|
| 2015 Omnibus Incentive Plan |
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
| Shares authorized under plan (in shares) |
|
4,815,700
|
|
|
| Shares available for future grant (in shares) |
|
4,311,816
|
|
|
| Symbion, Inc | B Units |
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
| Number of additional instruments issued (in shares) |
1,300,000
|
|
|
|