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v3.10.0.1

Employee Benefit Plans (FY) (Details 1) - Officer and Employee Plans [Member] - $ / shares | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |  |  |
Exercise Prices (in dollars per share) | $ 11.82 | $ 10.57 | $ 10.62
Number Outstanding (in shares) | 316,574 | 717,524 | 817,414
Options Outstanding, Weighted Average Remaining Life | 3 years 8 months 5 days |  |
Options Outstanding, Weighted Average Exercise Price (in dollars per share) | $ 11.82 |  |
Options, Number Exercisable (in shares) | 293,119 |  |
Options Exercisable, Weighted Average Exercise Price (in dollars per share) | $ 11.56 |  |
6.60 [Member] |  |  |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |  |  |
Exercise Prices (in dollars per share) | $ 6.60 |  |
Number Outstanding (in shares) | 37,500 |  |
Options Outstanding, Weighted Average Remaining Life | 4 years 2 months 12 days |  |
Options Outstanding, Weighted Average Exercise Price (in dollars per share) | $ 6.60 |  |
Options, Number Exercisable (in shares) | 37,500 |  |
Options Exercisable, Weighted Average Exercise Price (in dollars per share) | $ 6.60 |  |
6.80 [Member] |  |  |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |  |  |
Exercise Prices (in dollars per share) | $ 6.80 |  |
Number Outstanding (in shares) | 16,875 |  |
Options Outstanding, Weighted Average Remaining Life | 3 years 2 months 1 day |  |
Options Outstanding, Weighted Average Exercise Price (in dollars per share) | $ 6.80 |  |
Options, Number Exercisable (in shares) | 16,875 |  |
Options Exercisable, Weighted Average Exercise Price (in dollars per share) | $ 6.80 |  |
9.48 [Member] |  |  |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |  |  |
Exercise Prices (in dollars per share) | $ 9.48 |  |
Number Outstanding (in shares) | 26,875 |  |
Options Outstanding, Weighted Average Remaining Life | 5 years 2 months 12 days |  |
Options Outstanding, Weighted Average Exercise Price (in dollars per share) | $ 9.48 |  |
Options, Number Exercisable (in shares) | 26,875 |  |
Options Exercisable, Weighted Average Exercise Price (in dollars per share) | $ 9.48 |  |
9.60 [Member] |  |  |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |  |  |
Exercise Prices (in dollars per share) | $ 9.60 |  |
Number Outstanding (in shares) | 35,625 |  |
Options Outstanding, Weighted Average Remaining Life | 6 years 2 months 1 day |  |
Options Outstanding, Weighted Average Exercise Price (in dollars per share) | $ 9.60 |  |
Options, Number Exercisable (in shares) | 35,625 |  |
Options Exercisable, Weighted Average Exercise Price (in dollars per share) | $ 9.60 |  |
11.67 [Member] |  |  |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |  |  |
Exercise Prices (in dollars per share) | $ 11.67 |  |
Number Outstanding (in shares) | 2,000 |  |
Options Outstanding, Weighted Average Remaining Life | 3 years 29 days |  |
Options Outstanding, Weighted Average Exercise Price (in dollars per share) | $ 11.67 |  |
Options, Number Exercisable (in shares) | 2,000 |  |
Options Exercisable, Weighted Average Exercise Price (in dollars per share) | $ 11.67 |  |
11.76 [Member] |  |  |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |  |  |
Exercise Prices (in dollars per share) | $ 11.76 |  |
Number Outstanding (in shares) | 130,469 |  |
Options Outstanding, Weighted Average Remaining Life | 1 year 11 months 5 days |  |
Options Outstanding, Weighted Average Exercise Price (in dollars per share) | $ 11.76 |  |
Options, Number Exercisable (in shares) | 130,469 |  |
Options Exercisable, Weighted Average Exercise Price (in dollars per share) | $ 11.76 |  |
14.40 [Member] |  |  |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |  |  |
Exercise Prices (in dollars per share) | $ 14.40 |  |
Number Outstanding (in shares) | 12,805 |  |
Options Outstanding, Weighted Average Remaining Life | 1 year 1 month 28 days |  |
Options Outstanding, Weighted Average Exercise Price (in dollars per share) | $ 14.40 |  |
Options, Number Exercisable (in shares) | 12,805 |  |
Options Exercisable, Weighted Average Exercise Price (in dollars per share) | $ 14.40 |  |
15.05 [Member] |  |  |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |  |  |
Exercise Prices (in dollars per share) | $ 15.05 |  |
Number Outstanding (in shares) | 41,259 |  |
Options Outstanding, Weighted Average Remaining Life | 7 years 9 months |  |
Options Outstanding, Weighted Average Exercise Price (in dollars per share) | $ 15.05 |  |
Options, Number Exercisable (in shares) | 17,804 |  |
Options Exercisable, Weighted Average Exercise Price (in dollars per share) | $ 15.05 |  |
31.96 [Member] |  |  |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |  |  |
Exercise Prices (in dollars per share) | $ 31.96 |  |
Number Outstanding (in shares) | 13,166 |  |
Options Outstanding, Weighted Average Remaining Life | 1 month 28 days |  |
Options Outstanding, Weighted Average Exercise Price (in dollars per share) | $ 31.96 |  |
Options, Number Exercisable (in shares) | 13,166 |  |
Options Exercisable, Weighted Average Exercise Price (in dollars per share) | $ 31.96 |  |

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- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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