Fair Value Measurements and Disclosure, Part IV (Details) - Junior Subordinated Debt - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Reconciliation of Liabilities:
Beginning balance	$ 9,730	$ 8,832	$ 8,300
Total losses included in earnings	424	882	518
Total gains included in OCI	(32)	0	0
Capitalized interest	33	16	1,050
Ending balance	10,155	9,730	8,832
The amount of total losses for the period included in earnings attributable to the change in unrealized gains or losses relating to liabilities still held at the reporting date	$ 424	$ 882	$ 518