REGULATORY REQUIREMENTS (Details) - USD ($) $ in Thousands |
Sep. 30, 2016 |
Dec. 31, 2015 |
|---|---|---|
| Regulatory requirements | ||
| Minimum net capital requirement | $ 250 | |
| Moelis US | ||
| Regulatory requirements | ||
| Net capital | 82,939 | $ 41,373 |
| Net capital in excess of required net capital | 82,689 | 41,123 |
| Moelis UK | ||
| Regulatory requirements | ||
| Net capital | 21,253 | 17,586 |
| Net capital in excess of required net capital | $ 21,197 | $ 17,531 |