XML 49 R37.htm IDEA: XBRL DOCUMENT
v3.7.0.1

Employee Benefit Plans (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2016
Defined Benefit Pension Plans and Defined Benefit Postretirement Plans Disclosure [Abstract] |
Schedule of Share-based Compensation, Stock Options, Activity | A summary of the status of these stock option plans is presented in the following table:
|  | Number |  | Weighted Average Exercisable Price
Outstanding at December 31, 2015 |  | 817,414 |  |  | $ | 10.62 |
Granted |  | — |  |  | — |
Exercised |  | (89,556 | ) |  | 8.98 |
Forfeited |  | (10,334 | ) |  | 28.49 |
Outstanding at December 31, 2016 |  | 717,524 |  |  | $ | 10.57 |
|  | Number |  | Weighted Average Exercisable Price
Outstanding at December 31, 2014 |  | 483,629 |  |  | $ | 10.20 |
Granted |  | 52,689 |  |  | 15.05 |
Exercised |  | (24,292 | ) |  | 8.79 |
Share conversion |  | 23,468 |  |  | 9.71 |
Retained by Cornerstone shareholders in merger |  | 285,209 |  |  | 11.22 |
Forfeited |  | (3,289 | ) |  | 10.83 |
Outstanding at December 31, 2015 |  | 817,414 |  |  | $ | 10.62 |
Schedule Of Share Based Compensation Arrangement By Share Based Payment Award Options Non Vested | Information pertaining to options outstanding at December 31, 2016, is as follows:
|  | Options Outstanding |  | Options Exercisable
|  |  |  | Weighted- Average Remaining |  | Weighted- Average |  |  |  | Weighted- Average
Exercise |  | Number |  | Contractual |  | Exercise |  | Number |  | Exercise
Prices |  | Outstanding |  | Life |  | Price |  | Exercisable |  | Price
6.20 |  |  | 750 |  |  | 4.3 years |  | 6.20 |  |  | 750 |  |  | 6.20 |
6.60 |  |  | 47,750 |  |  | 5.2 years |  | 6.60 |  |  | 47,750 |  |  | 6.60 |
6.80 |  |  | 24,375 |  |  | 4.2 years |  | 6.80 |  |  | 24,375 |  |  | 6.80 |
9.48 |  |  | 42,625 |  |  | 6.2 years |  | 9.48 |  |  | 42,625 |  |  | 9.48 |
9.52 |  |  | 380,100 |  |  | 0.2 years |  | 9.52 |  |  | 380,100 |  |  | 9.52 |
9.60 |  |  | 52,875 |  |  | 7.2 years |  | 9.60 |  |  | 52,875 |  |  | 9.60 |
10.00 |  |  | 1,250 |  |  | 6.6 years |  | 10.00 |  |  | 1,250 |  |  | 10.00 |
10.48 |  |  | 76,271 |  |  | 0.3 years |  | 10.48 |  |  | 76,271 |  |  | 10.48 |
11.67 |  |  | 3,250 |  |  | 4.1 years |  | 11.67 |  |  | 3,250 |  |  | 11.67 |
14.40 |  |  | 18,555 |  |  | 2.2 years |  | 14.40 |  |  | 18,555 |  |  | 14.40 |
15.05 |  |  | 52,074 |  |  | 8.8 years |  | 15.05 |  |  | 4,104 |  |  | 15.05 |
31.96 |  |  | 14,166 |  |  | 1.2 years |  | 31.96 |  |  | 14,166 |  |  | 31.96 |
60.80 |  |  | 688 |  |  | 0.3 years |  | 60.80 |  |  | 688 |  |  | 60.80 |
61.00 |  |  | 2,795 |  |  | 0.2 years |  | 61.00 |  |  | 2,795 |  |  | 61.00 |
Outstanding, end of year |  | 717,524 |  |  | 2.3 years |  | 10.57 |  |  | 669,554 |  |  | 10.25 |
Schedule of Share-based Compensation, Stock Options and Stock Appreciation Rights Award Activity | Information related to non-vested options for the period ended December 31, 2016, is as follows:
|  | Number |  | Weighted Average Grant-Date Fair Value
Nonvested at December 31, 2015 |  | 53,739 |  |  | $ | 12.12 |
Granted |  | — |  |  | — |
Vested |  | (5,154 | ) |  | 10.25 |
Forfeited/expired |  | (615 | ) |  | 12.31 |
Nonvested at December 31, 2016 |  | 47,970 |  |  | $ | 12.31 |
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions | The weighted average grant date fair value of all stock options granted during the twelve months ended December 31, 2015 was $12.31. This was determined using the Black-Scholes option-pricing model with the following weighted-average assumptions:
Dividend yield | — | %
Expected life | 10 Years |
Expected volatility | 81.7 | %
Risk-free interest rate | 1.54 | %

X
- Definition Tabular disclosure of non-vested share options (or share units) at the date of the latest statement of financial position. + References No definition available. + Details
Name: | smbk_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsNonVestedTableTextBlock
Namespace Prefix: | smbk_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_DefinedBenefitPensionPlansAndDefinedBenefitPostretirementPlansDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for stock options and stock appreciation rights that were outstanding at the beginning and end of the year, exercisable at the end of the year, and the number of stock options and stock appreciation rights that were granted, exercised or converted, forfeited, and expired during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationStockOptionsAndStockAppreciationRightsAwardActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration