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v3.3.1.900

Equity (Details) - $ / shares | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Nonvested Options, Number of Shares |  |  |
Beginning of period | 385,505 |  |
Options granted | 158,300 | 139,250 | 136,350
Vested or forfeited | (128,955) |  |
End of period | 414,850 | 385,505 |
Weighted Average Grant Date Fair Value |  |  |
Beginning of period | $ 7.14 |  |
Granted | 5.99 |  |
Vested or forfeited | 6.65 |  |
End of period | $ 6.86 | $ 7.14 |

X
- Definition Number of nonvested share-based payment award options that vested or were forfeited during the period. + References No definition available. + Details
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- Definition Weighted average grant date fair value of nonvested options that were vested or forfeited during the period. + 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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Number of non-vested options outstanding. + References No definition available. + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Weighted average grant-date fair value of non-vested options outstanding. + References No definition available. + Details
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- References No definition available. + Details
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