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INVESTMENT SECURITIES - Summary of AFS Securities with Unrealized Losses (Details) $ in Thousands | Jun. 30, 2021 USD ($) security | Dec. 31, 2020 USD ($) security
--- | --- | ---
Number of Securities |  |
Less Than 12 Months | security | 8 | 7
12 Months or More | security | 6 | 25
Total | security | 14 | 32
Fair Value |  |
Less Than 12 Months | $ 33,071 | $ 54,268
12 Months or More | 63,884 | 225,564
Total | 96,955 | 279,832
Unrealized Losses |  |
Less Than 12 Months | 105 | 2,893
12 Months or More | 2,127 | 3,695
Total | $ 2,232 | $ 6,588
States and political subdivisions |  |
Number of Securities |  |
Less Than 12 Months | security | 3 | 1
12 Months or More | security | 0 | 0
Total | security | 3 | 1
Fair Value |  |
Less Than 12 Months | $ 12,424 | $ 9,079
12 Months or More | 0 | 0
Total | 12,424 | 9,079
Unrealized Losses |  |
Less Than 12 Months | 25 | 1,125
12 Months or More | 0 | 0
Total | $ 25 | $ 1,125
GSE residential MBSs |  |
Number of Securities |  |
Less Than 12 Months | security | 1 |
12 Months or More | security | 0 |
Total | security | 1 |
Fair Value |  |
Less Than 12 Months | $ 689 |
12 Months or More | 0 |
Total | 689 |
Unrealized Losses |  |
Less Than 12 Months | 1 |
12 Months or More | 0 |
Total | $ 1 |
GSE residential CMOs |  |
Number of Securities |  |
Less Than 12 Months | security | 4 | 3
12 Months or More | security | 2 | 0
Total | security | 6 | 3
Fair Value |  |
Less Than 12 Months | $ 19,958 | $ 23,954
12 Months or More | 17,242 | 0
Total | 37,200 | 23,954
Unrealized Losses |  |
Less Than 12 Months | 79 | 1,071
12 Months or More | 1,218 | 0
Total | $ 1,297 | $ 1,071
Private label commercial CMOs |  |
Number of Securities |  |
Less Than 12 Months | security |  | 1
12 Months or More | security |  | 10
Total | security |  | 11
Fair Value |  |
Less Than 12 Months |  | $ 4,314
12 Months or More |  | 42,403
Total |  | 46,717
Unrealized Losses |  |
Less Than 12 Months |  | 685
12 Months or More |  | 1,077
Total |  | $ 1,762
Asset-backed |  |
Number of Securities |  |
Less Than 12 Months | security | 0 | 2
12 Months or More | security | 4 | 15
Total | security | 4 | 17
Fair Value |  |
Less Than 12 Months | $ 0 | $ 16,921
12 Months or More | 46,642 | 183,161
Total | 46,642 | 200,082
Unrealized Losses |  |
Less Than 12 Months | 0 | 12
12 Months or More | 909 | 2,618
Total | $ 909 | $ 2,630

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