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Summary of Significant Accounting Policies (Tables)
3 Months Ended
Sep. 30, 2014
Accounting Policies [Abstract]  
Impact of Revisions To Prior issued Financial Statements
The accompanying consolidated statement of cash flows for the three months ended September 30, 2013 has been corrected for the errors described above. The following table presents the impact of these corrections:
Cash Flows From Operating Activities:
 
Three Months Ended September 30, 2013
(In thousands)
 
As Previously Reported
 
Adjustments
 
As Corrected
Cash flows from operating activities:
 
 
 
 
 
 
Net income
 
$
1,806

 

 
$
1,806

Adjustments to reconcile net income to net cash provided by operating activities:
 
 
 
 
 
 
Depreciation and amortization
 
7,424

 

 
7,424

Provision for doubtful accounts
 
73

 

 
73

Deferred income taxes
 
37

 

 
37

Net gains from sales of assets
 
(123
)
 

 
(123
)
ESOP and share-based compensation expense
 
904

 

 
904

Net losses on derivative instruments and investments
 
1,549

 
2,219

 
3,768

Change in operating assets and liabilities:
 
 
 
 
 
 
         Restricted cash
 
1,824

 

 
1,824

         Purchases of trading securities held for investment
 

 
(1,739
)
 
(1,739
)
Proceeds from sales of trading securities held for investment
 

 
1,204

 
1,204

         Short-term investments
 
(1,429
)
 
1,429

 

         Accounts and notes receivable
 
1,009

 

 
1,009

         Inventories
 
(7,816
)
 

 
(7,816
)
         Income tax receivable
 
183

 

 
183

         Prepaid expenses and other assets
 
578

 

 
578

         Accounts payable
 
1,907

 

 
1,907

Accrued payroll expenses and other current liabilities
 
(199
)
 
(3,113
)
 
(3,312
)
         Accrued postretirement benefits
 
190

 

 
190

         Other long-term liabilities
 
(644
)
 

 
(644
)
Net cash provided by operating activities
 
$
7,273

 
$

 
$
7,273