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EMPLOYEE STOCK COMPENSATION - Nonvested Stock Option Activity (Details) - $ / shares | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Number of Shares |  |  |
Outstanding at beginning of year (in shares) | 63,848 | 105,432 | 518,936
Granted (in shares) | 0 | 0 | 0
Vested (in shares) | (17,600) | (41,584) | (174,833)
Forfeited (in shares) | (44,000) | 0 | (238,671)
Outstanding at end of year (in shares) | 2,248 | 63,848 | 105,432
Weighted-Average Exercise Price per Share |  |  |
Outstanding at beginning of year (in dollars per share) | $ 13.30 | $ 13.31 | $ 15.04
Granted (in dollars per share) | 0 | 0 | 0
Vested (in dollars per share) | 13.26 | 13.32 | 14.10
Forfeited (in dollars per share) | 13.29 | 0 | 16.50
Outstanding at end of year (in dollars per share) | $ 13.75 | $ 13.30 | $ 13.31

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- Definition Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Forfeited in Period, Weighted Average Exercise Price + References No definition available. + Details
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- Definition Gross number of share options (or share units) granted during the period. + References No definition available. + Details
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- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. + 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 (d)(1) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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