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Employee Benefit Plans (Future Net Benefit Payments Expected for Post Employee Benefit Obligations) (Details)
$ in Thousands
Mar. 31, 2017
USD ($)
Defined Benefit Plan, Expected Future Benefit Payments, Fiscal Year Maturity [Abstract]  
2018 $ 737
2019 871
2020 1,033
2021 1,208
2022 1,422
2023 through 2027 9,936
Total $ 15,207