Note 9. Commitments and Contingencies (Details) - USD ($) $ in Thousands		8 Months Ended	12 Months Ended
		Dec. 31, 2015	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Apr. 30, 2015
Operating Leases, Rent Expense			$ 1,093	$ 730	$ 403
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Contingent Liability		$ 885	885
Fair Value, Inputs, Level 3
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Contingent Liability		885	885
GAF Acquiree Member
Business Combination, Step Acquisition, Equity Interest in Acquiree, Percentage						40.00%
Business Combination, Step Acquisition, Equity Interest in Acquiree, Including Subsequent Acquisition, Percentage						80.00%
GAF Acquiree Member | Accounts Payable and Accrued Liabilities | Fair Value, Inputs, Level 3
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Contingent Liability		885	885			$ 1,000
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability		115
Debt Securities
Deposits Assets	[1]	$ 6,191	$ 6,191

[1] On deposit with various state insurance departments.