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Income Taxes (FY) (Details 2) - USD ($) $ in Thousands | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Deferred tax assets: |  |
Allowance for loan losses | $ 1,561 | $ 1,932
Fair value adjustments | 4,829 | 3,744
Foreclosed real estate | 301 | 539
Deferred compensation | 849 | 415
State net operating loss carryforward | 0 | 0
Other | 849 | 561
Total deferred tax assets | 8,389 | 7,191
Deferred tax liabilities: |  |
Accumulated depreciation | 1,194 | 1,903
Core deposit intangible | 1,945 | 946
Other | 223 | 639
Total deferred tax liabilities | 3,362 | 3,488
Net deferred tax asset | $ 5,027 | $ 3,703

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