| Component: (Network and Table) | |
|---|---|
| Network | 2316301 - Disclosure - Borrowings (Tables) (http://www.northrim.com/role/BorrowingsTables) |
| Table | (Implied) |
| Reporting Entity [Axis] | 0001163370 (http://www.sec.gov/CIK) |
| Debt Disclosure [Abstract] | Period [Axis] | ||||||||||||||||||||||||||||||||||||||||
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2016-01-01 - 2016-12-31 | |||||||||||||||||||||||||||||||||||||||||
Debt Disclosure [Abstract] | |||||||||||||||||||||||||||||||||||||||||
Future Principal Payments Required On The Company's Borrowings | The future principal payments that are required on the Company’s borrowings as of December 31, 2016, are as follows:
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