Fair Value Disclosures [Text Block]: Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2016
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value	$ 1,555	$ 1,650
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value	1,445	1,445
Investment Income
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings	(110)	(743)
Other Income
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings	0	538
Contingent Liability Member
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value	1,555	1,650
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value	1,445	1,445
Contingent Liability Member | Investment Income
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings	(110)	(743)
Contingent Liability Member | Other Income
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings	$ 0	$ 538