Fair Value Disclosures [Text Block]: Fair Value, by Balance Sheet Grouping (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Short-term Investments	$ 50	$ 1,050
Securities Purchased under Agreements to Resell	107,157	12,063
Deposit Contracts, Liabilities	140,951	141,635
Policyholder Account Balance	12,049	10,939
Estimate of Fair Value, Fair Value Disclosure | Fair Value, Inputs, Level 1
Short-term Investments	50	1,050
Securities Purchased under Agreements to Resell	107,157	12,063
Deposit Contracts, Liabilities	0	0
Policyholder Account Balance	0	0
Estimate of Fair Value, Fair Value Disclosure | Fair Value, Inputs, Level 2
Short-term Investments	0	0
Securities Purchased under Agreements to Resell	0	0
Deposit Contracts, Liabilities	141,010	141,662
Policyholder Account Balance	12,049	10,939
Carrying (Reported) Amount, Fair Value Disclosure
Short-term Investments	50	1,050
Securities Purchased under Agreements to Resell	107,157	12,063
Deposit Contracts, Liabilities	140,951	141,635
Policyholder Account Balance	$ 12,049	$ 10,939