Quarterly report pursuant to Section 13 or 15(d)

Fair Value (Details 1)

v3.2.0.727
Fair Value (Details 1)
$ in Thousands
 12 Months Ended
Dec. 31, 2014
USD ($)
Number
Jun. 30, 2015
USD ($)
Other-than-temporary impairment model assumptions:    
Other-than-temporary impairment | $ $ 271 $ 271
Cusip One [Member]    
Fair Value Pooled Trust Preferred Securities [Line Items]    
Class B-1  
Lowest credit rating assigned CC  
Number of performing banks 55  
Number of performing insurance companies 13  
Number of issuers in default 19  
Number of issuers in deferral 6  
Defaults & deferrals as a % of performing collateral 39.90%  
Subordination:    
As a % of performing collateral 7.23%  
As a % of performing collateral - adjusted for projected future defaults 2.25%  
Other-than-temporary impairment model assumptions:    
Year 1 - issuer average 1.70%  
Year 2 - issuer average 1.70%  
Year 3 - issuer average 1.70%  
Greater than 3 Years - issuer average [1]    
Discount rate - 3 month Libor, plus implicit yield spread at purchase 1.48%  
Recovery assumptions [2]    
Prepayments 0.00%  
Other-than-temporary impairment | $ $ 41  
Cusip Two [Member]    
Fair Value Pooled Trust Preferred Securities [Line Items]    
Class C-1  
Lowest credit rating assigned C  
Number of performing banks 30  
Number of performing insurance companies 7  
Number of issuers in default 8  
Number of issuers in deferral 4  
Defaults & deferrals as a % of performing collateral 29.34%  
Subordination:    
As a % of performing collateral (5.34%)  
As a % of performing collateral - adjusted for projected future defaults (13.14%)  
Other-than-temporary impairment model assumptions:    
Year 1 - issuer average 2.30%  
Year 2 - issuer average 2.30%  
Year 3 - issuer average 2.30%  
Greater than 3 Years - issuer average [1]    
Discount rate - 3 month Libor, plus implicit yield spread at purchase 1.23%  
Recovery assumptions [2]    
Prepayments 0.00%  
Other-than-temporary impairment | $ $ 132  
Cusip Three [Member]    
Fair Value Pooled Trust Preferred Securities [Line Items]    
Class A-2A  
Lowest credit rating assigned BB  
Number of performing banks 58  
Number of performing insurance companies 10  
Number of issuers in default 1  
Number of issuers in deferral 7  
Defaults & deferrals as a % of performing collateral 8.28%  
Subordination:    
As a % of performing collateral 45.64%  
As a % of performing collateral - adjusted for projected future defaults 42.53%  
Other-than-temporary impairment model assumptions:    
Year 1 - issuer average 1.80%  
Year 2 - issuer average 1.80%  
Year 3 - issuer average 1.80%  
Greater than 3 Years - issuer average [1]    
Discount rate - 3 month Libor, plus implicit yield spread at purchase 1.27%  
Recovery assumptions [2]    
Prepayments 0.00%  
Other-than-temporary impairment | $ $ 36  
Cusip Four [Member]    
Fair Value Pooled Trust Preferred Securities [Line Items]    
Class B  
Lowest credit rating assigned CCC  
Number of performing banks 48  
Number of performing insurance companies 0  
Number of issuers in default 4  
Number of issuers in deferral 4  
Defaults & deferrals as a % of performing collateral 16.96%  
Subordination:    
As a % of performing collateral 25.85%  
As a % of performing collateral - adjusted for projected future defaults 21.62%  
Other-than-temporary impairment model assumptions:    
Year 1 - issuer average 1.80%  
Year 2 - issuer average 1.80%  
Year 3 - issuer average 1.80%  
Greater than 3 Years - issuer average [1]    
Discount rate - 3 month Libor, plus implicit yield spread at purchase 1.44%  
Recovery assumptions [2]    
Prepayments 0.00%  
Other-than-temporary impairment | $ $ 62  
[1] Default rates > 3 years are evaluated on a issuer by issuer basis and range from 0.25% to 5.00%.
[2] Recovery assumptions are evaluated on a issuer by issuer basis and range from 0% to 15% with a five year lag.