XML 39 R28.htm IDEA: XBRL DOCUMENT v3.5.0.2
Investments (Tables)
9 Months Ended
Sep. 30, 2016
Investments [Abstract]  
Schedule of investments in available-for-sale securities at fair values
Investments in available-for-sale securities at fair value were as follows for the periods ended (in thousands):
 
 
September 30, 2016
 
December 31, 2015
Description of the
Securities
Amortized
Cost
 
Gross
Unrealized
Gains
 
Gross
Unrealized
Losses
 
Fair Value
 
Amortized
Cost
 
Gross
Unrealized
Gains
 
Gross
Unrealized
Losses
 
Fair Value
Agency securities
$
376,248

 
$
727

 
$
(206
)
 
$
376,769

 
$
530,981

 
$
757

 
$
(1,216
)
 
$
530,522

Corporate securities
606,851

 
855

 
(357
)
 
607,349

 
699,210

 
90

 
(1,929
)
 
697,371

Municipal securities
9,990

 
15

 

 
10,005

 
14,872

 
14

 
(8
)
 
14,878

Government securities
149,252

 
89

 
(98
)
 
149,243

 
152,376

 
9

 
(340
)
 
152,045

Total
$
1,142,341

 
$
1,686

 
$
(661
)
 
$
1,143,366

 
$
1,397,439

 
$
870

 
$
(3,493
)
 
$
1,394,816