Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year, Option Awards [Member] Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year, Stock Awards [Member] Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table, Stock Awards [Member] Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year, Option Awards [Member] Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year, Stock Awards [Member] Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table, Option Awards [Member] Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested, Stock Awards [Member] Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested, Option Awards [Member] Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested, Option Awards [Member] Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested , Stock Awards [Member]