Subordinated Debentures (Tables)

12 Months Ended

Dec. 31, 2015

Debt Instruments [Abstract]

Terms of Subordinated Debentures

The terms of the subordinated debentures, arranged by maturity date, are reflected in the table below. The amounts include fair value adjustments from acquisitions.

	December 31, 2015				Variable Rate Structure	Maturity Date
(Dollars in thousands)	Balance		Rate
First Company Statutory Trust 2001	$	3,144	3.629	%	3 mo LIBOR plus 3.30%	07/31/2031
First Company Statutory Trust 2003	2,316		3.576	%	3 mo LIBOR plus 3.25%	03/26/2033
Glacier Capital Trust II	46,393		3.071	%	3 mo LIBOR plus 2.75%	04/07/2034
Citizens (ID) Statutory Trust I	5,155		3.176	%	3 mo LIBOR plus 2.65%	06/17/2034
Glacier Capital Trust III	36,083		1.611	%	3 mo LIBOR plus 1.29%	04/07/2036
Glacier Capital Trust IV	30,928		2.082	%	3 mo LIBOR plus 1.57%	09/15/2036
Bank of the San Juans Bancorporation Trust I	1,829		2.234	%	3 mo LIBOR plus 1.82%	03/01/2037
	$	125,848