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INVESTMENT SECURITIES - Summary of AFS Securities with Unrealized Losses (Details) $ in Thousands | Jun. 30, 2020 USD ($) security | Dec. 31, 2019 USD ($) security
--- | --- | ---
Number of Securities |  |
Less Than 12 Months | security | 18 | 22
12 Months or More | security | 19 | 18
Total | security | 37 | 40
Fair Value |  |
Less Than 12 Months | $ 139,009 | $ 178,686
12 Months or More | 167,265 | 172,727
Total | 306,274 | 351,413
Unrealized Losses |  |
Less Than 12 Months | 5,229 | 1,676
12 Months or More | 10,845 | 4,513
Total | $ 16,074 | $ 6,189
States and political subdivisions |  |
Number of Securities |  |
Less Than 12 Months | security | 1 | 1
12 Months or More | security | 0 | 0
Total | security | 1 | 1
Fair Value |  |
Less Than 12 Months | $ 10,032 | $ 6,173
12 Months or More | 0 | 0
Total | 10,032 | 6,173
Unrealized Losses |  |
Less Than 12 Months | 183 | 32
12 Months or More | 0 | 0
Total | $ 183 | $ 32
GSE residential CMOs |  |
Number of Securities |  |
Less Than 12 Months | security | 3 | 5
12 Months or More | security | 0 | 1
Total | security | 3 | 6
Fair Value |  |
Less Than 12 Months | $ 26,496 | $ 37,158
12 Months or More | 0 | 11,602
Total | 26,496 | 48,760
Unrealized Losses |  |
Less Than 12 Months | 704 | 309
12 Months or More | 0 | 465
Total | $ 704 | $ 774
Non-agency CMOs |  |
Number of Securities |  |
Less Than 12 Months | security |  | 1
12 Months or More | security |  | 0
Total | security |  | 1
Fair Value |  |
Less Than 12 Months |  | $ 17,087
12 Months or More |  | 0
Total |  | 17,087
Unrealized Losses |  |
Less Than 12 Months |  | 123
12 Months or More |  | 0
Total |  | $ 123
Private label commercial CMOs |  |
Number of Securities |  |
Less Than 12 Months | security | 5 | 6
12 Months or More | security | 8 | 8
Total | security | 13 | 14
Fair Value |  |
Less Than 12 Months | $ 29,410 | $ 26,079
12 Months or More | 33,814 | 39,726
Total | 63,224 | 65,805
Unrealized Losses |  |
Less Than 12 Months | 1,618 | 67
12 Months or More | 2,059 | 164
Total | $ 3,677 | $ 231
Asset-backed |  |
Number of Securities |  |
Less Than 12 Months | security | 9 | 9
12 Months or More | security | 11 | 9
Total | security | 20 | 18
Fair Value |  |
Less Than 12 Months | $ 73,071 | $ 92,189
12 Months or More | 133,451 | 121,399
Total | 206,522 | 213,588
Unrealized Losses |  |
Less Than 12 Months | 2,724 | 1,145
12 Months or More | 8,786 | 3,884
Total | $ 11,510 | $ 5,029

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