Commitments And Contingencies (Details) - USD ($)	6 Months Ended	12 Months Ended
	Jun. 30, 2016	Dec. 31, 2015	Dec. 31, 2014
Loss Contingencies [Line Items]
Like-kind exchange deposits and reverse exchange property	$ 159,781,000	$ 171,010,000
Independence Title [Member]
Loss Contingencies [Line Items]
Net Premiums Written Percentage	6.00%	10.30%	23.60%