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Receivables (Tables)
 3 Months Ended
Mar. 31, 2014
Receivables [Abstract]  
Receivables
Receivables consist of:
 
First
Quarter-End
 
Year-End
 
2014
 
2013
 
(In thousands)
Loan secured by real estate
$
6,172

 
$
7,610

Other loans secured by real estate, average interest rates of 4.42% at first quarter-end 2014 and 5.00% at year-end 2013
7,892

 
7,987

Oil and gas joint interest billing receivables
5,410

 
3,896

Oil and gas revenue accruals
7,544

 
8,137

Other receivables and accrued interest
4,945

 
11,648

 
31,963

 
39,278

Allowance for bad debts
(26
)
 
(26
)
 
$
31,937

 
$
39,252
Estimated Accretable Yield
Estimated accretable yield follows:
 
First
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
(376
)
Interest income recognized (in first three months 2014)
(2,172
)
End of period
$
6,360