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Employee Benefit Plans - Estimated future benefit payments including benefits attributable to future service (Details 4) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2014
Compensation and Retirement Disclosure [Abstract]  
2015 $ 1,423
2016 1,655
2017 1,891
2018 2,119
2019 2,362
2020-2024 $ 15,973