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Parent Company Information - Statements Of Income (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Income |  |  |
Interest income | $ 84,606 | $ 76,716 | $ 70,083
Gain on sale of marketable equity securities, net | 67 | 98 | 0
Unrealized (loss) gain on marketable equity securities | (101) | 61 | 911
Other income | 52,263 | 63,328 | 37,346
Expense |  |  |
Interest expense | 3,779 | 6,051 | 5,641
Income Before Provision for Income Taxes | 47,993 | 42,447 | 26,125
Benefit from income taxes | 10,476 | 9,559 | 5,434
Net income | 37,517 | 32,888 | 20,691
Northrim Bancorp, Inc. |  |  |
Income |  |  |
Interest income | 551 | 599 | 635
Gain on sale of marketable equity securities, net | 67 | 98 | 0
Unrealized (loss) gain on marketable equity securities | (101) | 61 | 911
Other income | 151 | 10 | 44
Total Income | 39,359 | 34,512 | 22,488
Expense |  |  |
Interest expense | 382 | 385 | 389
Administrative and other expenses | 2,754 | 2,748 | 2,168
Total Expense | 3,136 | 3,133 | 2,557
Income Before Provision for Income Taxes | 36,223 | 31,379 | 19,931
Benefit from income taxes | (1,294) | (1,509) | (760)
Net income | 37,517 | 32,888 | 20,691
Northrim Bancorp, Inc. | Northrim Bank |  |  |
Income |  |  |
Equity in undistributed earnings from subsidiaries | 38,625 | 33,570 | 20,680
Northrim Bancorp, Inc. | Northrim Investment Services Company |  |  |
Income |  |  |
Equity in undistributed earnings from subsidiaries | $ 66 | $ 174 | $ 218

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