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.

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Number of shares under non-option equity instrument agreements that were either cancelled or expired.

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Number of equity instruments other than options outstanding, including both vested and non-vested instruments.

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Weighted average grant-date fair value of non-vested options forfeited.

No definition available.

Weighted average grant-date fair value of non-vested options outstanding.

No definition available.

Number of options vested.

No definition available.

Weighted average grant-date fair value of options vested.

No definition available.