Stock Options

Stock Options tags have annual period types.

Statement name: stock_options_section

Name	Tag	Definition
Beginning Stock Options Outstanding	BeginningStockOptionsOutstanding	Beginning number of options outstanding, including both vested and non-vested options.
Stock Options Granted	StockOptionsGranted	Net number of share options (or share units) granted during the period.
Stock Options Exercised	StockOptionsExercised	Number of share options (or share units) exercised during the current period.
Stock Options Cancelled or Forfeited	StockOptionsCancelledForefeited	The number of shares under options that were cancelled or forfeited during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.
Ending Stock Options Outstanding	EndingStockOptionsOutstanding	The ending number of options outstanding, including both vested and non-vested options.
Beginning Average Exercise Price	BeginningAverageExercisePrice	The beginning weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.
Average Exercise Price of Options Granted	AverageExercisePriceOptionsGranted	Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.
Average Exercise Price of Options Exercised	AverageExercisePriceOptionsExercised	Weighted average price at which option holders acquired shares when converting their stock options into shares.
Average Exercise Price of Options Cancelled or Forefeited	AverageExercisePriceOptionsCancelledForfeited	Weighted average price of options that were either forfeited or expired.
Ending Average Exercise Price	EndingAverageExercisePrice	The ending weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.
Risk-Free Interest Rate	RiskFreeInterestRate	The risk-free interest rate assumption that is used in valuing an option on its own shares.
Expected Volatility	ExpectedVolatility	The estimated measure of the percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period.
Expected Dividend Yield	ExpectedDividendYield	The expected dividend yield (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term.
Expected Term	ExpectedTerm	Expected term of share-based compensation awards, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.
Fair Value Of Options	FairValueOptions	The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.