| Component: (Network and Table) | |
|---|---|
| Network | 00000083 - Disclosure - BUSINESS SEGMENTS (Details 1) (http://brileyfin.com/role/BusinessSegmentsDetails1) |
| Table | Schedule of Segment Reporting Information, by Segment [Table] |
| Reporting Entity [Axis] | 0001464790 (http://www.sec.gov/CIK) |
| Segment Reporting Information [Line Items] | Period [Axis] | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
2016-01-01 - 2016-12-31 | 2015-01-01 - 2015-12-31 | 2014-01-01 - 2014-12-31 | ||||||||||
| Geographical [Axis] | Geographical [Axis] | Geographical [Axis] | ||||||||||
| North America | Australia | Europe | Geographical [Domain] | North America | Australia | Europe | Geographical [Domain] | North America | Australia | Europe | Geographical [Domain] | |
Total Revenues - Services and fees | 164,235,000 | 101,929,000 | 67,257,000 | |||||||||
Total Revenues - Sale of goods | 26,116,000 | 10,596,000 | 9,859,000 | |||||||||
Total revenues | 190,351,000 | 112,525,000 | 77,116,000 | |||||||||