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Receivables (Tables)
 9 Months Ended
Sep. 30, 2014
Receivables [Abstract]  
Receivables
Receivables consist of:
 
Third
Quarter-End
 
Year-End
 
2014
 
2013
 
(In thousands)
Loan secured by real estate
$
4,236

 
$
7,610

Other loans secured by real estate, average interest rates of 4.40% at third quarter-end 2014 and 5.00% at year-end 2013
8,234

 
7,987

Oil and gas joint interest billing receivables
11,220

 
3,896

Oil and gas revenue accruals
18,753

 
8,137

Other receivables and accrued interest
3,884

 
11,648

 
46,327

 
39,278

Allowance for bad debts
(26
)
 
(26
)
 
$
46,301

 
$
39,252
Estimated Accretable Yield
Estimated accretable yield follows:
 
Third
Quarter-End
 
2014
 
(In thousands)
Beginning of period (year-end 2013)
$
8,908

Change in accretable yield due to change in timing of estimated cash flows
(347
)
Interest income recognized (in first nine months 2014)
(6,068
)
End of period
$
2,493