SCHEDULE IV REINSURANCE (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Premiums earned
Net earned premiums	$ 10.4	$ 13.4	$ 12.0
HG Global/BAM
Premiums earned
Gross amount	9.4	5.9	3.3
Ceded to other companies	0.0	0.0	0.0
Assumed from other companies	0.0	0.0	0.0
Net earned premiums	$ 9.4	$ 5.9	$ 3.3
Percentage of amount assumed to net	0.00%	0.00%	0.00%
Other Segments
Premiums earned
Gross amount	$ 1.0	$ 15.2	$ 20.7
Ceded to other companies	0.0	(7.7)	(12.0)
Assumed from other companies	0.0	0.0	0.0
Net earned premiums	$ 1.0	$ 7.5	$ 8.7
Percentage of amount assumed to net	0.00%	0.00%	0.00%