XML 14 R31.htm IDEA: XBRL DOCUMENT v3.19.3
Investments, Aggregated by Type and Industry (Details) - USD ($)
$ in Thousands
Sep. 30, 2019
Dec. 31, 2018
Investments aggregated by type and industry [Abstract]    
Estimated fair value $ 217,517 $ 210,386
Gross unrealized gains 12,766 2,313
Gross unrealized losses 373 11,851
Amortized cost 205,124 219,924
Estimated fair value 19,507 20,758
Gross unrealized gains 12,339 10,243
Gross unrealized losses 0 0
Cost 7,168 10,515
Amortized cost of bonds on deposit with insurance regulatory authorities 10,444 10,452
Fixed Maturities [Member] | U.S. Treasury Securities and Obligations of U.S. Government Agencies and Authorities [Member]    
Investments aggregated by type and industry [Abstract]    
Estimated fair value 19,338 27,422
Gross unrealized gains 624 36
Gross unrealized losses 122 1,061
Amortized cost 18,836 28,447
Fixed Maturities [Member] | Obligations of States and Political Subdivisions [Member]    
Investments aggregated by type and industry [Abstract]    
Estimated fair value 4,999 8,364
Gross unrealized gains 432 347
Gross unrealized losses 0 72
Amortized cost 4,567 8,089
Fixed Maturities [Member] | Corporate Securities [Member]    
Investments aggregated by type and industry [Abstract]    
Estimated fair value 192,988 174,408
Gross unrealized gains 11,710 1,930
Gross unrealized losses 251 10,718
Amortized cost 181,529 183,196
Fixed Maturities [Member] | Corporate Securities [Member] | Utilities and Telecom [Member]    
Investments aggregated by type and industry [Abstract]    
Estimated fair value 21,287 19,642
Gross unrealized gains 2,110 873
Gross unrealized losses 3 431
Amortized cost 19,180 19,200
Fixed Maturities [Member] | Corporate Securities [Member] | Financial Services [Member]    
Investments aggregated by type and industry [Abstract]    
Estimated fair value 58,290 49,477
Gross unrealized gains 3,510 747
Gross unrealized losses 69 2,942
Amortized cost 54,849 51,672
Fixed Maturities [Member] | Corporate Securities [Member] | Other Business - Diversified [Member]    
Investments aggregated by type and industry [Abstract]    
Estimated fair value 51,719 49,196
Gross unrealized gains 2,446 226
Gross unrealized losses 87 2,844
Amortized cost 49,360 51,814
Fixed Maturities [Member] | Corporate Securities [Member] | Other Consumer - Diversified [Member]    
Investments aggregated by type and industry [Abstract]    
Estimated fair value 61,692 56,093
Gross unrealized gains 3,644 84
Gross unrealized losses 92 4,501
Amortized cost 58,140 60,510
Fixed Maturities [Member] | Redeemable Preferred Stocks [Member]    
Investments aggregated by type and industry [Abstract]    
Estimated fair value 192 192
Gross unrealized gains 0 0
Gross unrealized losses 0 0
Amortized cost 192 192
Fixed Maturities [Member] | Redeemable Preferred Stocks [Member] | Other Consumer - Diversified [Member]    
Investments aggregated by type and industry [Abstract]    
Estimated fair value 192 192
Gross unrealized gains 0 0
Gross unrealized losses 0 0
Amortized cost 192 192
Equity Securities [Member] | Common and Non-redeemable Preferred Stocks [Member] | Utilities and Telecom [Member]    
Investments aggregated by type and industry [Abstract]    
Estimated fair value   1,686
Gross unrealized gains   722
Gross unrealized losses   0
Cost   964
Equity Securities [Member] | Common and Non-redeemable Preferred Stocks [Member] | Financial Services [Member]    
Investments aggregated by type and industry [Abstract]    
Estimated fair value 2,797 4,552
Gross unrealized gains 309 172
Gross unrealized losses 0 0
Cost 2,488 4,380
Equity Securities [Member] | Common and Non-redeemable Preferred Stocks [Member] | Other Business - Diversified [Member]    
Investments aggregated by type and industry [Abstract]    
Estimated fair value 312 306
Gross unrealized gains 265 259
Gross unrealized losses 0 0
Cost 47 47
Equity Securities [Member] | Common and Non-redeemable Preferred Stocks [Member] | Other Consumer - Diversified [Member]    
Investments aggregated by type and industry [Abstract]    
Estimated fair value 16,398 14,214
Gross unrealized gains 11,765 9,090
Gross unrealized losses 0 0
Cost $ 4,633 $ 5,124