Unpaid Loss and Loss Adjustment Expenses Property and casualty (table) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Liability for Claims and Claims Adjustment Expense [Line Items]
Balance at beginning of period, gross	$ 1,329
Less reinsurance recoverable related to unpaid loss and loss adjustment expenses	0	$ 72	$ 0	$ 72
Balance at beginning of period, net			2,028	1,178
Plus reinsurance recoverable related to unpaid loss and loss adjustment expenses	0	72
Balance at end of period, gross	2,073	1,329
Property, Liability and Casualty Insurance Product Line [Member]
Liability for Claims and Claims Adjustment Expense [Line Items]
Balance at beginning of period, gross	1,329	2,202
Less reinsurance recoverable related to unpaid loss and loss adjustment expenses	0	72	0	72	$ 354
Balance at beginning of period, net			$ 2,073	$ 1,257	$ 1,848
Current year	0	3
Prior years	(1,631)	(401)
Current year	0	0
Prior years	(815)	(995)
Plus reinsurance recoverable related to unpaid loss and loss adjustment expenses	0	72
Balance at end of period, gross	$ 2,073	$ 1,329