Reinsurance - Reinssurance Agreements (Details)	36 Months Ended
	Dec. 31, 2015 USD ($)
Platinum Underwriters Reinsurance, Inc
A.M. Best Rating	A
Combined Retention (All 3 Reinsurers)	$ 500,000
Annual Aggregate Deductible	$ 0
Hannover Ruckversicherungs AG
A.M. Best Rating	A+
Combined Retention (All 3 Reinsurers)	$ 500,000
Annual Aggregate Deductible	$ 0
TOA Reinsurance
A.M. Best Rating	A+
Combined Retention (All 3 Reinsurers)	$ 500,000
Annual Aggregate Deductible	$ 0