Financial Statements Schedules Schedule VI. Supplemental Information Concerning Property-Casualty Insurance Operations - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Mar. 31, 2014
Dec. 31, 2013
Supplemental Information for Property, Casualty Insurance Underwriters [Line Items]        
Liability for Claims and Claims Adjustment Expense, Property Casualty Liability $ 55,471 $ 63,895    
Net Investment Income 2,918 1,616    
Unearned Premiums 35,234 36,432    
Premiums Earned, Net, Property and Casualty 117,433 117,593    
Amortization 26,361 25,779    
Supplemental Information for Property, Casualty Insurance Underwriters, Paid Claims and Claims Adjustment Expense 93,483 94,949    
Premiums Written, Net   123,378    
Supplemental Information for Property, Casualty Insurance Underwriters, Premiums Written 116,239 123,378    
Balance at January 1, net 12,143 12,197 $ 1,043 $ 12,392
Property, Liability and Casualty Insurance Product Line [Member]        
Supplemental Information for Property, Casualty Insurance Underwriters [Line Items]        
Liability for Claims and Claims Adjustment Expense, Property Casualty Liability 55,471 63,895   $ 84,534
Net Investment Income 2,811      
Liability for Unpaid Claims and Claims Adjustment Expense, Incurred Claims Current Year 86,439 84,577    
Unearned Premiums   36,432    
Premiums Earned, Net, Property and Casualty 117,433 113,479    
Liability for Unpaid Claims and Claims Adjustment Expense, Incurred Claims, Prior Years (616) 5,123    
Amortization 23,333 21,713    
Supplemental Information for Property, Casualty Insurance Underwriters, Premiums Written 116,239 118,021    
Balance at January 1, net 6,696 6,786    
Corporation [Member]        
Supplemental Information for Property, Casualty Insurance Underwriters [Line Items]        
Net Investment Income   1,281    
Liability for Unpaid Claims and Claims Adjustment Expense, Incurred Claims Current Year 86,439 84,577    
Liability for Unpaid Claims and Claims Adjustment Expense, Incurred Claims, Prior Years 616 (5,123)    
Amortization 23,333 22,594    
Balance at January 1, net $ 6,696 $ 6,786