Reinsurance (Summary of Net Reinsurance Balances Recoverable) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Ceded Credit Risk [Line Items]
Ceded Premiums Written	$ 11,280,526	$ 7,952,661
Net Reinsurer Exposure [Member] | Reinsurer Concentration Risk [Member]
Ceded Credit Risk [Line Items]
Net Reinsurer Exposure	$ 8,454,000
Percent of Total	100.00%
Ceded Premiums Written [Member] | Reinsurer Concentration Risk [Member]
Ceded Credit Risk [Line Items]
Ceded Premiums Written	$ 11,280,000
Percent of Total	100.00%
All Other Reinsurers Including Anticipated Subrogation [Member] | Net Reinsurer Exposure [Member] | Reinsurer Concentration Risk [Member]
Ceded Credit Risk [Line Items]
Net Reinsurer Exposure	$ (2,692,000)
Percent of Total	(31.80%)
All Other Reinsurers Including Anticipated Subrogation [Member] | Ceded Premiums Written [Member] | Reinsurer Concentration Risk [Member]
Ceded Credit Risk [Line Items]
Ceded Premiums Written	$ 1,786,000
Percent of Total	15.80%
AM Best, A++ Rating [Member] | General Reinsurance Corporation [Member] | Standard & Poor's, AA+ Rating [Member] | Net Reinsurer Exposure [Member] | Reinsurer Concentration Risk [Member]
Ceded Credit Risk [Line Items]
Net Reinsurer Exposure	$ 665,000
Percent of Total	7.90%
AM Best, A++ Rating [Member] | General Reinsurance Corporation [Member] | Standard & Poor's, AA+ Rating [Member] | Ceded Premiums Written [Member] | Reinsurer Concentration Risk [Member]
Ceded Credit Risk [Line Items]
Ceded Premiums Written	$ 1,202,000
Percent of Total	10.70%
AM Best, A+ Rating [Member] | Everest Reinsurance Company [Member] | Standard & Poor's, A+ Rating [Member] | Net Reinsurer Exposure [Member] | Reinsurer Concentration Risk [Member]
Ceded Credit Risk [Line Items]
Net Reinsurer Exposure	$ 2,457,000
Percent of Total	29.10%
AM Best, A+ Rating [Member] | Everest Reinsurance Company [Member] | Standard & Poor's, A+ Rating [Member] | Ceded Premiums Written [Member] | Reinsurer Concentration Risk [Member]
Ceded Credit Risk [Line Items]
Ceded Premiums Written	$ 958,000
Percent of Total	8.50%
AM Best, A+ Rating [Member] | Hannover Ruckversicherungs [Member] | Standard & Poor's, AA- Rating [Member] | Net Reinsurer Exposure [Member] | Reinsurer Concentration Risk [Member]
Ceded Credit Risk [Line Items]
Net Reinsurer Exposure	$ 1,883,000
Percent of Total	22.30%
AM Best, A+ Rating [Member] | Hannover Ruckversicherungs [Member] | Standard & Poor's, AA- Rating [Member] | Ceded Premiums Written [Member] | Reinsurer Concentration Risk [Member]
Ceded Credit Risk [Line Items]
Ceded Premiums Written	$ 1,395,000
Percent of Total	12.40%
AM Best, A+ Rating [Member] | Swiss Reinsurance [Member] | Standard & Poor's, AA- Rating [Member] | Net Reinsurer Exposure [Member] | Reinsurer Concentration Risk [Member]
Ceded Credit Risk [Line Items]
Net Reinsurer Exposure	$ 794,000
Percent of Total	9.40%
AM Best, A+ Rating [Member] | Swiss Reinsurance [Member] | Standard & Poor's, AA- Rating [Member] | Ceded Premiums Written [Member] | Reinsurer Concentration Risk [Member]
Ceded Credit Risk [Line Items]
Ceded Premiums Written	$ 450,000
Percent of Total	4.00%
AM Best, A Rating [Member] | Aspen Insurance UK Ltd [Member] | Standard & Poor's, A Rating [Member] | Net Reinsurer Exposure [Member] | Reinsurer Concentration Risk [Member]
Ceded Credit Risk [Line Items]
Net Reinsurer Exposure	$ 1,655,000
Percent of Total	19.60%
AM Best, A Rating [Member] | Aspen Insurance UK Ltd [Member] | Standard & Poor's, A Rating [Member] | Ceded Premiums Written [Member] | Reinsurer Concentration Risk [Member]
Ceded Credit Risk [Line Items]
Ceded Premiums Written	$ 1,764,000
Percent of Total	15.60%
AM Best, A Rating [Member] | Platinum Underwriters [Member] | Standard & Poor's, A- Rating [Member] | Net Reinsurer Exposure [Member] | Reinsurer Concentration Risk [Member]
Ceded Credit Risk [Line Items]
Net Reinsurer Exposure	$ 948,000
Percent of Total	11.20%
AM Best, A Rating [Member] | Platinum Underwriters [Member] | Standard & Poor's, A- Rating [Member] | Ceded Premiums Written [Member] | Reinsurer Concentration Risk [Member]
Ceded Credit Risk [Line Items]
Ceded Premiums Written	$ 1,372,000
Percent of Total	12.20%
AM Best, A Rating [Member] | Toa Reinsurance Company [Member] | Standard & Poor's, A+ Rating [Member] | Net Reinsurer Exposure [Member] | Reinsurer Concentration Risk [Member]
Ceded Credit Risk [Line Items]
Net Reinsurer Exposure	$ 848,000
Percent of Total	10.00%
AM Best, A Rating [Member] | Toa Reinsurance Company [Member] | Standard & Poor's, A+ Rating [Member] | Ceded Premiums Written [Member] | Reinsurer Concentration Risk [Member]
Ceded Credit Risk [Line Items]
Percent of Total	0.00%
AM Best, A Rating [Member] | Allied World Reinsurance [Member] | Standard & Poor's, A Rating [Member] | Net Reinsurer Exposure [Member] | Reinsurer Concentration Risk [Member]
Ceded Credit Risk [Line Items]
Net Reinsurer Exposure	$ 801,000
Percent of Total	9.50%
AM Best, A Rating [Member] | Allied World Reinsurance [Member] | Standard & Poor's, A Rating [Member] | Ceded Premiums Written [Member] | Reinsurer Concentration Risk [Member]
Ceded Credit Risk [Line Items]
Ceded Premiums Written	$ 967,000
Percent of Total	8.60%
AM Best, A Rating [Member] | Partner Reinsurance Company [Member] | Standard & Poor's, A+ Rating [Member] | Net Reinsurer Exposure [Member] | Reinsurer Concentration Risk [Member]
Ceded Credit Risk [Line Items]
Net Reinsurer Exposure	$ 767,000
Percent of Total	9.10%
AM Best, A Rating [Member] | Partner Reinsurance Company [Member] | Standard & Poor's, A+ Rating [Member] | Ceded Premiums Written [Member] | Reinsurer Concentration Risk [Member]
Ceded Credit Risk [Line Items]
Ceded Premiums Written	$ 491,000
Percent of Total	4.40%
AM Best, A Rating [Member] | Endurance Reinsurance [Member] | Standard & Poor's, A Rating [Member] | Net Reinsurer Exposure [Member] | Reinsurer Concentration Risk [Member]
Ceded Credit Risk [Line Items]
Net Reinsurer Exposure	$ 328,000
Percent of Total	3.90%
AM Best, A Rating [Member] | Endurance Reinsurance [Member] | Standard & Poor's, A Rating [Member] | Ceded Premiums Written [Member] | Reinsurer Concentration Risk [Member]
Ceded Credit Risk [Line Items]
Ceded Premiums Written	$ 895,000
Percent of Total	7.90%