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Pension Plan (Details) - USD ($)
1 Months Ended 6 Months Ended 7 Months Ended
Jul. 31, 2016
Jun. 30, 2016
Jul. 31, 2016
Pension Plan (Details) [Line Items]      
Defined Benefit Pension Plan Liabilities, Current   $ 958,000  
Defined Benefit Pension Plan, Liabilities, Noncurrent   3,900,000  
Defined Benefit Plan, Expected Contributions in Current Fiscal Year   1,000,000  
Defined Benefit Plan, Contributions by Employer     $ 729,000
Defined Benefit Plan, Minimum Required Contributions by Employer   416,000 416,000
Defined Benifit Plan, Additional Contribution Above Minimum Required Contribution     313,000
Pension Contributions $ 300,000 429,000  
Defined Benefit Plans, Estimated Future Employer Contributions in Current Fiscal Year   $ 594,000  
Subsequent Event [Member]      
Pension Plan (Details) [Line Items]      
Defined Benefit Plan, Contributions by Employer     $ 729,000
Defined Benifit Plan, Additional Contribution Above Minimum Required Contribution $ 313,000