Stockholders' Equity and Stock Based Compensation - Plans (Details) |
12 Months Ended | |||
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Dec. 31, 2017
installment
shares
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Dec. 31, 2016
installment
shares
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Jun. 06, 2012
shares
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Jun. 14, 2006
shares
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Restricted stock | ||||
Stock-based compensation | ||||
Granted (in shares) | 87,076 | 171,252 | ||
Forfeited (in shares) | 22,694 | 7,167 | ||
Restricted stock | Minimum | ||||
Stock-based compensation | ||||
Number of equal quarterly installments for vesting of awards | installment | 12 | 12 | ||
Restricted stock | Maximum | ||||
Stock-based compensation | ||||
Number of equal quarterly installments for vesting of awards | installment | 20 | 20 | ||
2006 Plan | ||||
Stock-based compensation | ||||
Number of shares of common stock initially available for award | 800,000 | |||
Options reserved for future issuance (in shares) | 0 | |||
2012 Plan | ||||
Stock-based compensation | ||||
Number of shares of common stock initially available for award | 600,000 | |||
Options reserved for future issuance (in shares) | 245,846 |
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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Represents the number of equal quarterly installments for vesting of awards. No definition available.
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