Schedule V - Valuation and Qualifying Accounts (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Allowance for Uncollectible Reinsurance Recoverable [Member]
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance, beginning of period	$ 0	$ 0	$ 0
Charged to costs and expenses	0	0	0
Deductions	0	0	0
Balance, end of period	0	0	0
Allowance for Uncollectible Premiums Receivable [Member]
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance, beginning of period	148	143	69
Charged to costs and expenses	192	45	250
Deductions	(38)	(40)	(176)
Balance, end of period	$ 302	$ 148	$ 143