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Fair Value Disclosure (Tables)
9 Months Ended
Sep. 30, 2012
Fair Value Disclosure [Abstract]  
Assets measured at fair value on a recurring basis
Assets measured at fair value on a recurring basis as of September 30, 2012, presented in accordance with this guidance, are as follows.

 
As of September 30, 2012
 
 
Level 1
 
 
Level 2
 
 
Level 3
 
 
Total
 
 
(Dollars in Thousands)
 
Debt securities:
 
 
 
 
 
 
 
 
 
 
 
 
United States government obligations and authorities
 
$
-
 
 
$
37,928
 
 
$
-
 
 
$
37,928
 
Obligations of states and political subdivisions
 
 
-
 
 
 
3,467
 
 
 
-
 
 
 
3,467
 
   Corporate
 
 
72,836
 
 
 
-
 
 
 
-
 
 
 
72,836
 
   International
 
 
-
 
 
 
2,275
 
 
 
-
 
 
 
2,275
 
 
 
72,836
 
 
 
43,670
 
 
 
-
 
 
 
116,506
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Equity securities:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   Common stocks
 
 
21,070
 
 
 
-
 
 
 
-
 
 
 
21,070
 
 
 
21,070
 
 
 
-
 
 
 
-
 
 
 
21,070
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Total debt and equity securities
 
$
93,906
 
 
$
43,670
 
 
$
-
 
 
$
137,576
 
 
Assets measured at fair value on a recurring basis as of December 31, 2011, presented in accordance with this guidance, are as follows.

 
As of December 31, 2011
 
 
Level 1
 
 
Level 2
 
 
Level 3
 
 
Total
 
 
(Dollars in Thousands)
 
Debt securities:
 
 
 
 
 
 
 
 
 
 
 
 
United States government obligations and authorities
 
$
-
 
 
$
37,217
 
 
$
-
 
 
$
37,217
 
Obligations of states and political subdivisions
 
 
-
 
 
 
2,303
 
 
 
-
 
 
 
2,303
 
   Corporate
 
 
63,268
 
 
 
-
 
 
 
-
 
 
 
63,268
 
   International
 
 
-
 
 
 
1,523
 
 
 
-
 
 
 
1,523
 
 
 
63,268
 
 
 
41,043
 
 
 
-
 
 
 
104,311
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Equity securities:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   Common stocks
 
 
18,028
 
 
 
-
 
 
 
-
 
 
 
18,028
 
 
 
18,028
 
 
 
-
 
 
 
-
 
 
 
18,028
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Total debt and equity securities
 
$
81,296
 
 
$
41,043
 
 
$
-
 
 
$
122,339