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Revenue Recognition - Non-interest Income (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2020 | Mar. 31, 2019
Non-interest income |  |
Returned item and overdraft fees | $ 1,663 | $ 1,567
Other service charges on deposits | 1,520 | 1,376
Debit card interchange income | 1,632 | 1,512
Loss on limited partnerships | (158) | (450)
Dividends on equity investments | 194 | 231
Unrealized gains recognized on equity investments | 447 |
Net gains on sale of securities |  | 6
Other | 808 | 1,664
Total non-interest income | 6,106 | 5,906
Non-interest expense |  |
Salaries and employee benefits | 10,172 | 9,243
Occupancy expense | 2,327 | 2,361
Gain on sale of foreclosed assets | 2 | (16)
Gain on sale of OREO | 2 | 3
Other | 5,317 | 6,245
Total non-interest expense | $ 17,818 | $ 17,852

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- Definition Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118939692&loc=d3e27357-111563 + Details
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