Junior subordinated debt	3 Months Ended
	Mar. 31, 2019
Junior subordinated debt [Abstract]
Junior subordinated debentures [Text Block]	Junior Subordinated DebenturesOn November 1, 2017, with its acquisition of Pacific Continental, the Company assumed $14.4 million of trust preferred obligations. The Company redeemed $6.2 million of these obligations during 2017. The remaining $8.2 million of obligations were redeemed in January 2018.